10301111999956 has 48 divisors (see below), whose sum is σ = 18335241114624. Its totient is φ = 5063154291936.

The previous prime is 10301111999953. The next prime is 10301111999993. The reversal of 10301111999956 is 65999911110301.

It is a super-2 number, since 2×10301111999956² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10301111999897 and 10301111999906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10301111999953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53881471 + ... + 54072313.

It is an arithmetic number, because the mean of its divisors is an integer number (381984189888).

Almost surely, 2^{10301111999956} is an apocalyptic number.

It is an amenable number.

10301111999956 is a deficient number, since it is larger than the sum of its proper divisors (8034129114668).

10301111999956 is a wasteful number, since it uses less digits than its factorization.

10301111999956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191740 (or 191738 counting only the distinct ones).

The product of its (nonzero) digits is 590490, while the sum is 55.

The spelling of 10301111999956 in words is "ten trillion, three hundred one billion, one hundred eleven million, nine hundred ninety-nine thousand, nine hundred fifty-six".