111102202424 has 32 divisors (see below), whose sum is σ = 221533801200. Its totient is φ = 52055063040.

The previous prime is 111102202423. The next prime is 111102202457. The reversal of 111102202424 is 424202201111.

It is a junction number, because it is equal to n+sod(n) for n = 111102202396 and 111102202405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111102202423) 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, 1752542 + ... + 1814829.

Almost surely, 2^111102202424 is an apocalyptic number.

It is an amenable number.

111102202424 is a deficient number, since it is larger than the sum of its proper divisors (110431598776).

111102202424 is a wasteful number, since it uses less digits than its factorization.

111102202424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3567623 (or 3567619 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 111102202424 its reverse (424202201111), we get a palindrome (535304403535).

The spelling of 111102202424 in words is "one hundred eleven billion, one hundred two million, two hundred two thousand, four hundred twenty-four".