111055551060011 has 4 divisors (see below), whose sum is σ = 111055886353272. Its totient is φ = 111055215766752.

The previous prime is 111055551059941. The next prime is 111055551060049. The reversal of 111055551060011 is 110060155550111.

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

It is a cyclic number.

It is not a de Polignac number, because 111055551060011 - 2¹⁰ = 111055551058987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111055551060011.

It is not an unprimeable number, because it can be changed into a prime (111055551060061) 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, 167149310 + ... + 167812403.

It is an arithmetic number, because the mean of its divisors is an integer number (27763971588318).

Almost surely, 2^{111055551060011} is an apocalyptic number.

111055551060011 is a deficient number, since it is larger than the sum of its proper divisors (335293261).

111055551060011 is an equidigital number, since it uses as much as digits as its factorization.

111055551060011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335293260.

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

The spelling of 111055551060011 in words is "one hundred eleven trillion, fifty-five billion, five hundred fifty-one million, sixty thousand, eleven".