1111403242 has 16 divisors (see below), whose sum is σ = 1676217312. Its totient is φ = 552672720.

The previous prime is 1111403201. The next prime is 1111403287. The reversal of 1111403242 is 2423041111.

It is a super-2 number, since 2×1111403242² = 2470434332656221128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319392 + ... + 322852.

It is an arithmetic number, because the mean of its divisors is an integer number (104763582).

Almost surely, 2^1111403242 is an apocalyptic number.

1111403242 is a deficient number, since it is larger than the sum of its proper divisors (564814070).

1111403242 is a wasteful number, since it uses less digits than its factorization.

1111403242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4293.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1111403242 is about 33337.7150086805. The cubic root of 1111403242 is about 1035.8349325567.

Adding to 1111403242 its reverse (2423041111), we get a palindrome (3534444353).

The spelling of 1111403242 in words is "one billion, one hundred eleven million, four hundred three thousand, two hundred forty-two".