111002101122011 has 16 divisors (see below), whose sum is σ = 121626036864000. Its totient is φ = 100467153057600.

The previous prime is 111002101121987. The next prime is 111002101122037. The reversal of 111002101122011 is 110221101200111.

It is a cyclic number.

It is not a de Polignac number, because 111002101122011 - 2²² = 111002096927707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111002101722011) 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, 7681226 + ... + 16763216.

It is an arithmetic number, because the mean of its divisors is an integer number (7601627304000).

Almost surely, 2^{111002101122011} is an apocalyptic number.

111002101122011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111002101122011 is a deficient number, since it is larger than the sum of its proper divisors (10623935741989).

111002101122011 is a wasteful number, since it uses less digits than its factorization.

111002101122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9086890.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 111002101122011 its reverse (110221101200111), we get a palindrome (221223202322122).

It can be divided in two parts, 11100210 and 1122011, that added together give a palindrome (12222221).

The spelling of 111002101122011 in words is "one hundred eleven trillion, two billion, one hundred one million, one hundred twenty-two thousand, eleven".