11101123042231 has 16 divisors (see below), whose sum is σ = 11413269536256. Its totient is φ = 10790953600000.

The previous prime is 11101123042201. The next prime is 11101123042249. The reversal of 11101123042231 is 13224032110111.

It is a cyclic number.

It is not a de Polignac number, because 11101123042231 - 2⁵ = 11101123042199 is a prime.

It is a super-2 number, since 2×11101123042231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101123042201) 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, 179132091 + ... + 179194051.

It is an arithmetic number, because the mean of its divisors is an integer number (713329346016).

Almost surely, 2^{11101123042231} is an apocalyptic number.

11101123042231 is a deficient number, since it is larger than the sum of its proper divisors (312146494025).

11101123042231 is a wasteful number, since it uses less digits than its factorization.

11101123042231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77834.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 11101123042231 its reverse (13224032110111), we get a palindrome (24325155152342).

The spelling of 11101123042231 in words is "eleven trillion, one hundred one billion, one hundred twenty-three million, forty-two thousand, two hundred thirty-one".