1011655010056 has 16 divisors (see below), whose sum is σ = 1896906661200. Its totient is φ = 505813233744.

The previous prime is 1011655009997. The next prime is 1011655010111. The reversal of 1011655010056 is 6500105561101.

1011655010056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1011655010056² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1479586 + ... + 2052433.

It is an arithmetic number, because the mean of its divisors is an integer number (118556666325).

Almost surely, 2^{1011655010056} is an apocalyptic number.

It is an amenable number.

1011655010056 is a deficient number, since it is larger than the sum of its proper divisors (885251651144).

1011655010056 is a wasteful number, since it uses less digits than its factorization.

1011655010056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3567828 (or 3567824 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 1011655010056 in words is "one trillion, eleven billion, six hundred fifty-five million, ten thousand, fifty-six".