11122100020011 has 16 divisors (see below), whose sum is σ = 14841531734400. Its totient is φ = 7408701265728.

The previous prime is 11122100019983. The next prime is 11122100020019. The reversal of 11122100020011 is 11002000122111.

It is a de Polignac number, because none of the positive numbers 2^k-11122100020011 is a prime.

It is a super-2 number, since 2×11122100020011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11122100020019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176995980 + ... + 177058806.

It is an arithmetic number, because the mean of its divisors is an integer number (927595733400).

Almost surely, 2^{11122100020011} is an apocalyptic number.

11122100020011 is a deficient number, since it is larger than the sum of its proper divisors (3719431714389).

11122100020011 is a wasteful number, since it uses less digits than its factorization.

11122100020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109898.

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

Adding to 11122100020011 its reverse (11002000122111), we get a palindrome (22124100142122).

The spelling of 11122100020011 in words is "eleven trillion, one hundred twenty-two billion, one hundred million, twenty thousand, eleven".