11200221322431 has 16 divisors (see below), whose sum is σ = 15087740865120. Its totient is φ = 7389913512960.

The previous prime is 11200221322397. The next prime is 11200221322441. The reversal of 11200221322431 is 13422312200211.

It is not a de Polignac number, because 11200221322431 - 2²⁵ = 11200187767999 is a prime.

It is a super-2 number, since 2×11200221322431² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200221322441) 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, 19150870 + ... + 19727043.

It is an arithmetic number, because the mean of its divisors is an integer number (942983804070).

Almost surely, 2^{11200221322431} is an apocalyptic number.

11200221322431 is a deficient number, since it is larger than the sum of its proper divisors (3887519542689).

11200221322431 is a wasteful number, since it uses less digits than its factorization.

11200221322431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38878906.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 11200221322431 its reverse (13422312200211), we get a palindrome (24622533522642).

The spelling of 11200221322431 in words is "eleven trillion, two hundred billion, two hundred twenty-one million, three hundred twenty-two thousand, four hundred thirty-one".