112261431000 has 64 divisors (see below), whose sum is σ = 350255674080. Its totient is φ = 29936380800.

The previous prime is 112261430993. The next prime is 112261431019. The reversal of 112261431000 is 134162211.

It is a super-2 number, since 2×112261431000² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 18707239 + ... + 18713238.

Almost surely, 2^112261431000 is an apocalyptic number.

112261431000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112261431000 is an abundant number, since it is smaller than the sum of its proper divisors (237994243080).

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

112261431000 is a wasteful number, since it uses less digits than its factorization.

112261431000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37420501 (or 37420487 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 112261431000 its reverse (134162211), we get a palindrome (112395593211).

The spelling of 112261431000 in words is "one hundred twelve billion, two hundred sixty-one million, four hundred thirty-one thousand".