111010231101132 has 144 divisors (see below), whose sum is σ = 308173618744992. Its totient is φ = 33413840778240.

The previous prime is 111010231101113. The next prime is 111010231101151. The reversal of 111010231101132 is 231101132010111.

It is an interprime number because it is at equal distance from previous prime (111010231101113) and next prime (111010231101151).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 183540688 + ... + 184144520.

It is an arithmetic number, because the mean of its divisors is an integer number (2140094574618).

Almost surely, 2^{111010231101132} is an apocalyptic number.

111010231101132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111010231101132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154086809372496).

111010231101132 is an abundant number, since it is smaller than the sum of its proper divisors (197163387643860).

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

111010231101132 is a wasteful number, since it uses less digits than its factorization.

111010231101132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606968 (or 606963 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 111010231101132 its reverse (231101132010111), we get a palindrome (342111363111243).

The spelling of 111010231101132 in words is "one hundred eleven trillion, ten billion, two hundred thirty-one million, one hundred one thousand, one hundred thirty-two".