11100551151011 has 32 divisors (see below), whose sum is σ = 12887635200000. Its totient is φ = 9364597287552.

The previous prime is 11100551150999. The next prime is 11100551151047. The reversal of 11100551151011 is 11015115500111.

It is a cyclic number.

It is not a de Polignac number, because 11100551151011 - 2⁴² = 6702504639907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11100551151061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 241982585 + ... + 242028453.

It is an arithmetic number, because the mean of its divisors is an integer number (402738600000).

Almost surely, 2^{11100551151011} is an apocalyptic number.

11100551151011 is a deficient number, since it is larger than the sum of its proper divisors (1787084048989).

11100551151011 is an equidigital number, since it uses as much as digits as its factorization.

11100551151011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47331.

The product of its (nonzero) digits is 125, while the sum is 23.

Adding to 11100551151011 its reverse (11015115500111), we get a palindrome (22115666651122).

The spelling of 11100551151011 in words is "eleven trillion, one hundred billion, five hundred fifty-one million, one hundred fifty-one thousand, eleven".