11302202123121 has 64 divisors (see below), whose sum is σ = 18578604441600. Its totient is φ = 5951513166336.

The previous prime is 11302202123087. The next prime is 11302202123129. The reversal of 11302202123121 is 12132120220311.

It is not a de Polignac number, because 11302202123121 - 2⁷ = 11302202122993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (11302202123129) 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, 874844700 + ... + 874857618.

It is an arithmetic number, because the mean of its divisors is an integer number (290290694400).

Almost surely, 2^{11302202123121} is an apocalyptic number.

It is an amenable number.

11302202123121 is a deficient number, since it is larger than the sum of its proper divisors (7276402318479).

11302202123121 is a wasteful number, since it uses less digits than its factorization.

11302202123121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18118.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11302202123121 its reverse (12132120220311), we get a palindrome (23434322343432).

The spelling of 11302202123121 in words is "eleven trillion, three hundred two billion, two hundred two million, one hundred twenty-three thousand, one hundred twenty-one".