111032021112 has 32 divisors (see below), whose sum is σ = 277723918080. Its totient is φ = 36991491680.

The previous prime is 111032021101. The next prime is 111032021129. The reversal of 111032021112 is 211120230111.

It is a super-2 number, since 2×111032021112² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111032021091 and 111032021100.

It is a congruent number.

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, 1151568 + ... + 1244255.

It is an arithmetic number, because the mean of its divisors is an integer number (8678872440).

Almost surely, 2^111032021112 is an apocalyptic number.

111032021112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111032021112 is an abundant number, since it is smaller than the sum of its proper divisors (166691896968).

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

111032021112 is a wasteful number, since it uses less digits than its factorization.

111032021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2397763 (or 2397759 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 111032021112 its reverse (211120230111), we get a palindrome (322152251223).

The spelling of 111032021112 in words is "one hundred eleven billion, thirty-two million, twenty-one thousand, one hundred twelve".