112101231440 has 40 divisors (see below), whose sum is σ = 284329489248. Its totient is φ = 40764083840.

The previous prime is 112101231433. The next prime is 112101231461. The reversal of 112101231440 is 44132101211.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 63693002 + ... + 63694761.

Almost surely, 2^112101231440 is an apocalyptic number.

112101231440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112101231440 is an abundant number, since it is smaller than the sum of its proper divisors (172228257808).

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

112101231440 is a wasteful number, since it uses less digits than its factorization.

112101231440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127387787 (or 127387781 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 112101231440 its reverse (44132101211), we get a palindrome (156233332651).

The spelling of 112101231440 in words is "one hundred twelve billion, one hundred one million, two hundred thirty-one thousand, four hundred forty".