20112113986 has 8 divisors (see below), whose sum is σ = 30214372284. Its totient is φ = 10040656560.

The previous prime is 20112113969. The next prime is 20112113999. The reversal of 20112113986 is 68931121102.

It can be written as a sum of positive squares in 2 ways, for example, as 20031023961 + 81090025 = 141531^2 + 9005^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7698585 + ... + 7701196.

Almost surely, 2^20112113986 is an apocalyptic number.

20112113986 is a deficient number, since it is larger than the sum of its proper divisors (10102258298).

20112113986 is a wasteful number, since it uses less digits than its factorization.

20112113986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15400436.

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 20112113986 in words is "twenty billion, one hundred twelve million, one hundred thirteen thousand, nine hundred eighty-six".