1012112110112 has 12 divisors (see below), whose sum is σ = 1992595716846. Its totient is φ = 506056055040.

The previous prime is 1012112110003. The next prime is 1012112110117. The reversal of 1012112110112 is 2110112112101.

It can be written as a sum of positive squares in only one way, i.e., 547309958416 + 464802151696 = 739804^2 + 681764^2 .

It is not an unprimeable number, because it can be changed into a prime (1012112110117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15814251689 + ... + 15814251752.

Almost surely, 2^{1012112110112} is an apocalyptic number.

It is an amenable number.

1012112110112 is a deficient number, since it is larger than the sum of its proper divisors (980483606734).

1012112110112 is an equidigital number, since it uses as much as digits as its factorization.

1012112110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31628503451 (or 31628503443 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1012112110112 its reverse (2110112112101), we get a palindrome (3122224222213).

The spelling of 1012112110112 in words is "one trillion, twelve billion, one hundred twelve million, one hundred ten thousand, one hundred twelve".