112102135540 has 24 divisors (see below), whose sum is σ = 240423305472. Its totient is φ = 43886793120.

The previous prime is 112102135513. The next prime is 112102135553. The reversal of 112102135540 is 45531201211.

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, 59627856 + ... + 59629735.

It is an arithmetic number, because the mean of its divisors is an integer number (10017637728).

Almost surely, 2^112102135540 is an apocalyptic number.

112102135540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112102135540 is an abundant number, since it is smaller than the sum of its proper divisors (128321169932).

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

112102135540 is a wasteful number, since it uses less digits than its factorization.

112102135540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119257647 (or 119257645 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 112102135540 its reverse (45531201211), we get a palindrome (157633336751).

The spelling of 112102135540 in words is "one hundred twelve billion, one hundred two million, one hundred thirty-five thousand, five hundred forty".