111024142402 has 32 divisors (see below), whose sum is σ = 176885901360. Its totient is φ = 52082933760.

The previous prime is 111024142393. The next prime is 111024142409. The reversal of 111024142402 is 204241420111.

It can be written as a sum of positive squares in 8 ways, for example, as 49302205681 + 61721936721 = 222041^2 + 248439^2 .

It is not an unprimeable number, because it can be changed into a prime (111024142409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16594674 + ... + 16601362.

Almost surely, 2^111024142402 is an apocalyptic number.

111024142402 is a deficient number, since it is larger than the sum of its proper divisors (65861758958).

111024142402 is a wasteful number, since it uses less digits than its factorization.

111024142402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8166.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 111024142402 its reverse (204241420111), we get a palindrome (315265562513).

The spelling of 111024142402 in words is "one hundred eleven billion, twenty-four million, one hundred forty-two thousand, four hundred two".