105011000056 has 16 divisors (see below), whose sum is σ = 196900005240. Its totient is φ = 52504332000.

The previous prime is 105011000009. The next prime is 105011000077. The reversal of 105011000056 is 650000110501.

It is a super-2 number, since 2×105011000056² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105010999997 and 105011000042.

It is a congruent number.

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, 325755 + ... + 562261.

Almost surely, 2^105011000056 is an apocalyptic number.

It is an amenable number.

105011000056 is a deficient number, since it is larger than the sum of its proper divisors (91889005184).

105011000056 is a wasteful number, since it uses less digits than its factorization.

105011000056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292014 (or 292010 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

Adding to 105011000056 its reverse (650000110501), we get a palindrome (755011110557).

The spelling of 105011000056 in words is "one hundred five billion, eleven million, fifty-six", and thus it is an aban number.