111533130652 has 12 divisors (see below), whose sum is σ = 195186332656. Its totient is φ = 55765607040.

The previous prime is 111533130617. The next prime is 111533130661. The reversal of 111533130652 is 256031335111.

It is a super-2 number, since 2×111533130652² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 65452 + ... + 476812.

Almost surely, 2^111533130652 is an apocalyptic number.

It is an amenable number.

111533130652 is a deficient number, since it is larger than the sum of its proper divisors (83653202004).

111533130652 is a wasteful number, since it uses less digits than its factorization.

111533130652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479148 (or 479146 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

Adding to 111533130652 its reverse (256031335111), we get a palindrome (367564465763).

The spelling of 111533130652 in words is "one hundred eleven billion, five hundred thirty-three million, one hundred thirty thousand, six hundred fifty-two".