111132321132120 has 64 divisors (see below), whose sum is σ = 334827851735520. Its totient is φ = 29508095560704.

The previous prime is 111132321132101. The next prime is 111132321132139. The reversal of 111132321132120 is 21231123231111.

It is an interprime number because it is at equal distance from previous prime (111132321132101) and next prime (111132321132139).

It is a super-4 number, since 4×111132321132120⁴ (a number of 57 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1987316839 + ... + 1987372758.

Almost surely, 2^{111132321132120} is an apocalyptic number.

111132321132120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111132321132120 is an abundant number, since it is smaller than the sum of its proper divisors (223695530603400).

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

111132321132120 is a wasteful number, since it uses less digits than its factorization.

111132321132120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3974689844 (or 3974689840 counting only the distinct ones).

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

Adding to 111132321132120 its reverse (21231123231111), we get a palindrome (132363444363231).

The spelling of 111132321132120 in words is "one hundred eleven trillion, one hundred thirty-two billion, three hundred twenty-one million, one hundred thirty-two thousand, one hundred twenty".