111000022021011 has 16 divisors (see below), whose sum is σ = 154442163354624. Its totient is φ = 70779253938624.

The previous prime is 111000022020997. The next prime is 111000022021081. The reversal of 111000022021011 is 110120220000111.

It is not a de Polignac number, because 111000022021011 - 2¹⁰ = 111000022019987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111000022021081) 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, 36821131 + ... + 39721476.

It is an arithmetic number, because the mean of its divisors is an integer number (9652635209664).

Almost surely, 2^{111000022021011} is an apocalyptic number.

111000022021011 is a deficient number, since it is larger than the sum of its proper divisors (43442141333613).

111000022021011 is a wasteful number, since it uses less digits than its factorization.

111000022021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76563650.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 111000022021011 its reverse (110120220000111), we get a palindrome (221120242021122).

The spelling of 111000022021011 in words is "one hundred eleven trillion, twenty-two million, twenty-one thousand, eleven".