112640142250 has 32 divisors (see below), whose sum is σ = 210920785920. Its totient is φ = 45043570000.

The previous prime is 112640142229. The next prime is 112640142269. The reversal of 112640142250 is 52241046211.

It is a super-2 number, since 2×112640142250² (a number of 23 digits) contains 22 as substring.

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, 869175 + ... + 990325.

It is an arithmetic number, because the mean of its divisors is an integer number (6591274560).

Almost surely, 2^112640142250 is an apocalyptic number.

112640142250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112640142250 is a deficient number, since it is larger than the sum of its proper divisors (98280643670).

112640142250 is a wasteful number, since it uses less digits than its factorization.

112640142250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124887 (or 124877 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 112640142250 its reverse (52241046211), we get a palindrome (164881188461).

The spelling of 112640142250 in words is "one hundred twelve billion, six hundred forty million, one hundred forty-two thousand, two hundred fifty".