112012101988 has 24 divisors (see below), whose sum is σ = 198977866808. Its totient is φ = 55163379456.

The previous prime is 112012101979. The next prime is 112012102019. The reversal of 112012101988 is 889101210211.

It can be written as a sum of positive squares in 4 ways, for example, as 18313667584 + 93698434404 = 135328^2 + 306102^2 .

It is a super-2 number, since 2×112012101988² (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 7 ways as a sum of consecutive naturals, for example, 47631 + ... + 475702.

Almost surely, 2^112012101988 is an apocalyptic number.

It is an amenable number.

112012101988 is a deficient number, since it is larger than the sum of its proper divisors (86965764820).

112012101988 is a wasteful number, since it uses less digits than its factorization.

112012101988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524143 (or 524141 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 34.

The spelling of 112012101988 in words is "one hundred twelve billion, twelve million, one hundred one thousand, nine hundred eighty-eight".