11110561051 has 2 divisors, whose sum is σ = 11110561052. Its totient is φ = 11110561050.

The previous prime is 11110561009. The next prime is 11110561057. The reversal of 11110561051 is 15016501111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11110561051 - 2²⁹ = 10573690139 is a prime.

It is not a weakly prime, because it can be changed into another prime (11110561057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555280525 + 5555280526.

It is an arithmetic number, because the mean of its divisors is an integer number (5555280526).

Almost surely, 2^11110561051 is an apocalyptic number.

11110561051 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110561051 is an equidigital number, since it uses as much as digits as its factorization.

11110561051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150, while the sum is 22.

The spelling of 11110561051 in words is "eleven billion, one hundred ten million, five hundred sixty-one thousand, fifty-one".