11110546634021 has 4 divisors (see below), whose sum is σ = 11142021270732. Its totient is φ = 11079071997312.

The previous prime is 11110546633997. The next prime is 11110546634029. The reversal of 11110546634021 is 12043664501111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4401125668996 + 6709420965025 = 2097886^2 + 2590255^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11110546634021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110546634029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15737317826 + ... + 15737318531.

It is an arithmetic number, because the mean of its divisors is an integer number (2785505317683).

Almost surely, 2^{11110546634021} is an apocalyptic number.

It is an amenable number.

11110546634021 is a deficient number, since it is larger than the sum of its proper divisors (31474636711).

11110546634021 is an equidigital number, since it uses as much as digits as its factorization.

11110546634021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31474636710.

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 11110546634021 in words is "eleven trillion, one hundred ten billion, five hundred forty-six million, six hundred thirty-four thousand, twenty-one".