10031011112 has 8 divisors (see below), whose sum is σ = 18808145850. Its totient is φ = 5015505552.

The previous prime is 10031010991. The next prime is 10031011139. The reversal of 10031011112 is 21111013001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6020828836 + 4010182276 = 77594^2 + 63326^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 10031011093 and 10031011102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626938187 + ... + 626938202.

Almost surely, 2^10031011112 is an apocalyptic number.

It is an amenable number.

10031011112 is a deficient number, since it is larger than the sum of its proper divisors (8777134738).

10031011112 is a wasteful number, since it uses less digits than its factorization.

10031011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253876395 (or 1253876391 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 10031011112 its reverse (21111013001), we get a palindrome (31142024113).

The spelling of 10031011112 in words is "ten billion, thirty-one million, eleven thousand, one hundred twelve".