11122011201 has 16 divisors (see below), whose sum is σ = 17944758144. Its totient is φ = 5981585664.

The previous prime is 11122011179. The next prime is 11122011203. The reversal of 11122011201 is 10211022111.

It is not a de Polignac number, because 11122011201 - 2⁶ = 11122011137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11122011203) 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, 15576690 + ... + 15577403.

It is an arithmetic number, because the mean of its divisors is an integer number (1121547384).

Almost surely, 2^11122011201 is an apocalyptic number.

It is an amenable number.

11122011201 is a deficient number, since it is larger than the sum of its proper divisors (6822746943).

11122011201 is a wasteful number, since it uses less digits than its factorization.

11122011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31154120.

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

Adding to 11122011201 its reverse (10211022111), we get a palindrome (21333033312).

The spelling of 11122011201 in words is "eleven billion, one hundred twenty-two million, eleven thousand, two hundred one".