10111550561051 has 8 divisors (see below), whose sum is σ = 10145133993984. Its totient is φ = 10077985411560.

The previous prime is 10111550561029. The next prime is 10111550561069. The reversal of 10111550561051 is 15016505511101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10111550561051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10111550560999 and 10111550561017.

It is not an unprimeable number, because it can be changed into a prime (10111550561251) 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, 3462491 + ... + 5675556.

It is an arithmetic number, because the mean of its divisors is an integer number (1268141749248).

Almost surely, 2^{10111550561051} is an apocalyptic number.

10111550561051 is a deficient number, since it is larger than the sum of its proper divisors (33583432933).

10111550561051 is an equidigital number, since it uses as much as digits as its factorization.

10111550561051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9141721.

The product of its (nonzero) digits is 3750, while the sum is 32.

The spelling of 10111550561051 in words is "ten trillion, one hundred eleven billion, five hundred fifty million, five hundred sixty-one thousand, fifty-one".