10111109968 has 20 divisors (see below), whose sum is σ = 19634511168. Its totient is φ = 5044139360.

The previous prime is 10111109951. The next prime is 10111109969. The reversal of 10111109968 is 86990111101.

It is a super-2 number, since 2×10111109968² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111109969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 706168 + ... + 720343.

Almost surely, 2^10111109968 is an apocalyptic number.

It is an amenable number.

10111109968 is a deficient number, since it is larger than the sum of its proper divisors (9523401200).

10111109968 is a wasteful number, since it uses less digits than its factorization.

10111109968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426962 (or 1426956 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 37.

The spelling of 10111109968 in words is "ten billion, one hundred eleven million, one hundred nine thousand, nine hundred sixty-eight".