1111424202 has 96 divisors (see below), whose sum is σ = 2807101440. Its totient is φ = 311260320.

The previous prime is 1111424201. The next prime is 1111424221. The reversal of 1111424202 is 2024241111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1111424201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2531499 + ... + 2531937.

It is an arithmetic number, because the mean of its divisors is an integer number (29240640).

Almost surely, 2^1111424202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111424202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1403550720).

1111424202 is an abundant number, since it is smaller than the sum of its proper divisors (1695677238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111424202 is a wasteful number, since it uses less digits than its factorization.

1111424202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1111424202 is about 33338.0293658758. The cubic root of 1111424202 is about 1035.8414441338.

Adding to 1111424202 its reverse (2024241111), we get a palindrome (3135665313).

The spelling of 1111424202 in words is "one billion, one hundred eleven million, four hundred twenty-four thousand, two hundred two".