11122021113 has 32 divisors (see below), whose sum is σ = 17103072000. Its totient is φ = 6297440256.

The previous prime is 11122021093. The next prime is 11122021117. The reversal of 11122021113 is 31112022111.

It is not a de Polignac number, because 11122021113 - 2⁶ = 11122021049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11122021092 and 11122021101.

It is not an unprimeable number, because it can be changed into a prime (11122021117) 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 31 ways as a sum of consecutive naturals, for example, 1350753 + ... + 1358961.

It is an arithmetic number, because the mean of its divisors is an integer number (534471000).

Almost surely, 2^11122021113 is an apocalyptic number.

It is an amenable number.

11122021113 is a deficient number, since it is larger than the sum of its proper divisors (5981050887).

11122021113 is a wasteful number, since it uses less digits than its factorization.

11122021113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8801.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11122021113 its reverse (31112022111), we get a palindrome (42234043224).

The spelling of 11122021113 in words is "eleven billion, one hundred twenty-two million, twenty-one thousand, one hundred thirteen".