1111402122 has 8 divisors (see below), whose sum is σ = 2222804256. Its totient is φ = 370467372.

The previous prime is 1111402087. The next prime is 1111402157. The reversal of 1111402122 is 2212041111.

It is an interprime number because it is at equal distance from previous prime (1111402087) and next prime (1111402157).

It is a sphenic number, since it is the product of 3 distinct primes.

1111402122 is an admirable number.

It is a super-2 number, since 2×1111402122² = 2470429353572205768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92616838 + ... + 92616849.

It is an arithmetic number, because the mean of its divisors is an integer number (277850532).

Almost surely, 2^1111402122 is an apocalyptic number.

1111402122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1111402122 is a wasteful number, since it uses less digits than its factorization.

1111402122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185233692.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1111402122 is about 33337.6982108843. The cubic root of 1111402122 is about 1035.8345846075.

Adding to 1111402122 its reverse (2212041111), we get a palindrome (3323443233).

The spelling of 1111402122 in words is "one billion, one hundred eleven million, four hundred two thousand, one hundred twenty-two".