111000055011 has 16 divisors (see below), whose sum is σ = 149764153344. Its totient is φ = 73121143104.

The previous prime is 111000055003. The next prime is 111000055037. The reversal of 111000055011 is 110550000111.

It is not a de Polignac number, because 111000055011 - 2³ = 111000055003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111000055091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251811 + ... + 534236.

It is an arithmetic number, because the mean of its divisors is an integer number (9360259584).

Almost surely, 2^111000055011 is an apocalyptic number.

111000055011 is a deficient number, since it is larger than the sum of its proper divisors (38764098333).

111000055011 is a wasteful number, since it uses less digits than its factorization.

111000055011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786610.

The product of its (nonzero) digits is 25, while the sum is 15.

Adding to 111000055011 its reverse (110550000111), we get a palindrome (221550055122).

The spelling of 111000055011 in words is "one hundred eleven billion, fifty-five thousand, eleven".