112012321140 has 72 divisors (see below), whose sum is σ = 339832446408. Its totient is φ = 29864524800.

The previous prime is 112012321129. The next prime is 112012321151. The reversal of 112012321140 is 41123210211.

112012321140 is a `hidden beast` number, since 1 + 1 + 201 + 2 + 321 + 140 = 666.

It is an interprime number because it is at equal distance from previous prime (112012321129) and next prime (112012321151).

It can be written as a sum of positive squares in 4 ways, for example, as 13413809124 + 98598512016 = 115818^2 + 314004^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 990544 + ... + 1097816.

It is an arithmetic number, because the mean of its divisors is an integer number (4719895089).

Almost surely, 2^112012321140 is an apocalyptic number.

112012321140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112012321140 is an abundant number, since it is smaller than the sum of its proper divisors (227820125268).

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

112012321140 is a wasteful number, since it uses less digits than its factorization.

112012321140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113089 (or 113084 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 112012321140 its reverse (41123210211), we get a palindrome (153135531351).

The spelling of 112012321140 in words is "one hundred twelve billion, twelve million, three hundred twenty-one thousand, one hundred forty".