10111000012 has 24 divisors (see below), whose sum is σ = 17865367520. Its totient is φ = 5006655360.

The previous prime is 10111000007. The next prime is 10111000013. The reversal of 10111000012 is 21000011101.

It is a junction number, because it is equal to n+sod(n) for n = 10110999959 and 10111000004.

It is not an unprimeable number, because it can be changed into a prime (10111000013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1149712 + ... + 1158472.

Almost surely, 2^10111000012 is an apocalyptic number.

It is an amenable number.

10111000012 is a deficient number, since it is larger than the sum of its proper divisors (7754367508).

10111000012 is a wasteful number, since it uses less digits than its factorization.

10111000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11521 (or 11519 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 10111000012 its reverse (21000011101), we get a palindrome (31111011113).

The spelling of 10111000012 in words is "ten billion, one hundred eleven million, twelve", and thus it is an aban number.