11101023233121 has 16 divisors (see below), whose sum is σ = 14889623636160. Its totient is φ = 7356658195200.

The previous prime is 11101023233099. The next prime is 11101023233159. The reversal of 11101023233121 is 12133232010111.

It is not a de Polignac number, because 11101023233121 - 2⁵ = 11101023233089 is a prime.

It is a super-2 number, since 2×11101023233121² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11101023233191) 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, 12792291 + ... + 13632488.

It is an arithmetic number, because the mean of its divisors is an integer number (930601477260).

Almost surely, 2^{11101023233121} is an apocalyptic number.

It is an amenable number.

11101023233121 is a deficient number, since it is larger than the sum of its proper divisors (3788600403039).

11101023233121 is a wasteful number, since it uses less digits than its factorization.

11101023233121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26425616.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11101023233121 its reverse (12133232010111), we get a palindrome (23234255243232).

The spelling of 11101023233121 in words is "eleven trillion, one hundred one billion, twenty-three million, two hundred thirty-three thousand, one hundred twenty-one".