112511210440 has 16 divisors (see below), whose sum is σ = 253150223580. Its totient is φ = 45004484160.

The previous prime is 112511210437. The next prime is 112511210443. The reversal of 112511210440 is 44012115211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (112511210437) and next prime (112511210443).

It can be written as a sum of positive squares in 2 ways, for example, as 111058228516 + 1452981924 = 333254^2 + 38118^2 .

It is not an unprimeable number, because it can be changed into a prime (112511210443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1406390091 + ... + 1406390170.

Almost surely, 2^112511210440 is an apocalyptic number.

112511210440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112511210440 is an abundant number, since it is smaller than the sum of its proper divisors (140639013140).

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

112511210440 is a wasteful number, since it uses less digits than its factorization.

112511210440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2812780272 (or 2812780268 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 112511210440 its reverse (44012115211), we get a palindrome (156523325651).

The spelling of 112511210440 in words is "one hundred twelve billion, five hundred eleven million, two hundred ten thousand, four hundred forty".