111102042232 has 32 divisors (see below), whose sum is σ = 216080956080. Its totient is φ = 53515848960.

The previous prime is 111102042229. The next prime is 111102042239. The reversal of 111102042232 is 232240201111.

It is a super-2 number, since 2×111102042232² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111102042239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2187019 + ... + 2237242.

Almost surely, 2^111102042232 is an apocalyptic number.

It is an amenable number.

111102042232 is a deficient number, since it is larger than the sum of its proper divisors (104978913848).

111102042232 is a wasteful number, since it uses less digits than its factorization.

111102042232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4424383 (or 4424379 counting only the distinct ones).

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

Adding to 111102042232 its reverse (232240201111), we get a palindrome (343342243343).

The spelling of 111102042232 in words is "one hundred eleven billion, one hundred two million, forty-two thousand, two hundred thirty-two".