111233112021132 has 12 divisors (see below), whose sum is σ = 259543928049336. Its totient is φ = 37077704007040.

The previous prime is 111233112021077. The next prime is 111233112021191. The reversal of 111233112021132 is 231120211332111.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×111233112021132² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4634713000869 + ... + 4634713000892.

It is an arithmetic number, because the mean of its divisors is an integer number (21628660670778).

Almost surely, 2^{111233112021132} is an apocalyptic number.

111233112021132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111233112021132 is an abundant number, since it is smaller than the sum of its proper divisors (148310816028204).

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

111233112021132 is a wasteful number, since it uses less digits than its factorization.

111233112021132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9269426001768 (or 9269426001766 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 111233112021132 its reverse (231120211332111), we get a palindrome (342353323353243).

The spelling of 111233112021132 in words is "one hundred eleven trillion, two hundred thirty-three billion, one hundred twelve million, twenty-one thousand, one hundred thirty-two".