111023133132 has 24 divisors (see below), whose sum is σ = 259085537200. Its totient is φ = 37003202496.

The previous prime is 111023133097. The next prime is 111023133157. The reversal of 111023133132 is 231331320111.

It is a happy number.

It is a super-2 number, since 2×111023133132² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111023133099 and 111023133108.

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, 460207 + ... + 658662.

Almost surely, 2^111023133132 is an apocalyptic number.

111023133132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111023133132 is an abundant number, since it is smaller than the sum of its proper divisors (148062404068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111023133132 is a wasteful number, since it uses less digits than its factorization.

111023133132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127145 (or 1127143 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 111023133132 its reverse (231331320111), we get a palindrome (342354453243).

The spelling of 111023133132 in words is "one hundred eleven billion, twenty-three million, one hundred thirty-three thousand, one hundred thirty-two".