11101332230121 has 32 divisors (see below), whose sum is σ = 16929216691200. Its totient is φ = 6338781933120.

The previous prime is 11101332230003. The next prime is 11101332230137. The reversal of 11101332230121 is 12103223310111.

It is not a de Polignac number, because 11101332230121 - 2¹³ = 11101332221929 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 (11101332232121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228911686 + ... + 228960176.

It is an arithmetic number, because the mean of its divisors is an integer number (529038021600).

Almost surely, 2^{11101332230121} is an apocalyptic number.

It is an amenable number.

11101332230121 is a deficient number, since it is larger than the sum of its proper divisors (5827884461079).

11101332230121 is a wasteful number, since it uses less digits than its factorization.

11101332230121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56589.

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

Adding to 11101332230121 its reverse (12103223310111), we get a palindrome (23204555540232).

The spelling of 11101332230121 in words is "eleven trillion, one hundred one billion, three hundred thirty-two million, two hundred thirty thousand, one hundred twenty-one".