11202231111131 has 8 divisors (see below), whose sum is σ = 11863811862720. Its totient is φ = 10540942135168.

The previous prime is 11202231111101. The next prime is 11202231111139. The reversal of 11202231111131 is 13111113220211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11202231111131 - 2²² = 11202226916827 is a prime.

It is a super-3 number, since 3×11202231111131³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11202231111139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72864851 + ... + 73018428.

It is an arithmetic number, because the mean of its divisors is an integer number (1482976482840).

Almost surely, 2^{11202231111131} is an apocalyptic number.

11202231111131 is a deficient number, since it is larger than the sum of its proper divisors (661580751589).

11202231111131 is a wasteful number, since it uses less digits than its factorization.

11202231111131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145887813.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 11202231111131 its reverse (13111113220211), we get a palindrome (24313344331342).

The spelling of 11202231111131 in words is "eleven trillion, two hundred two billion, two hundred thirty-one million, one hundred eleven thousand, one hundred thirty-one".