11122020102011 has 64 divisors (see below), whose sum is σ = 14096727509760. Its totient is φ = 8541208166400.

The previous prime is 11122020102001. The next prime is 11122020102023. The reversal of 11122020102011 is 11020102022111.

It is not a de Polignac number, because 11122020102011 - 2¹⁸ = 11122019839867 is a prime.

It is a super-2 number, since 2×11122020102011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11122020102001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 627892691 + ... + 627910403.

It is an arithmetic number, because the mean of its divisors is an integer number (220261367340).

Almost surely, 2^{11122020102011} is an apocalyptic number.

11122020102011 is a deficient number, since it is larger than the sum of its proper divisors (2974707407749).

11122020102011 is a wasteful number, since it uses less digits than its factorization.

11122020102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19176.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11122020102011 its reverse (11020102022111), we get a palindrome (22142122124122).

The spelling of 11122020102011 in words is "eleven trillion, one hundred twenty-two billion, twenty million, one hundred two thousand, eleven".