111021112201011 has 16 divisors (see below), whose sum is σ = 156739968522144. Its totient is φ = 69658403157504.

The previous prime is 111021112200967. The next prime is 111021112201033. The reversal of 111021112201011 is 110102211120111.

It is not a de Polignac number, because 111021112201011 - 2⁷ = 111021112200883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111021112203011) 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, 27840340 + ... + 31577313.

It is an arithmetic number, because the mean of its divisors is an integer number (9796248032634).

Almost surely, 2^{111021112201011} is an apocalyptic number.

111021112201011 is a deficient number, since it is larger than the sum of its proper divisors (45718856321133).

111021112201011 is a wasteful number, since it uses less digits than its factorization.

111021112201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59454310.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 111021112201011 its reverse (110102211120111), we get a palindrome (221123323321122).

The spelling of 111021112201011 in words is "one hundred eleven trillion, twenty-one billion, one hundred twelve million, two hundred one thousand, eleven".