22111201321310 has 64 divisors (see below), whose sum is σ = 40517410671360. Its totient is φ = 8685413399040.

The previous prime is 22111201321303. The next prime is 22111201321337. The reversal of 22111201321310 is 1312310211122.

It is a super-2 number, since 2×22111201321310² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3997683245 + ... + 3997688775.

It is an arithmetic number, because the mean of its divisors is an integer number (633084541740).

Almost surely, 2^{22111201321310} is an apocalyptic number.

22111201321310 is a deficient number, since it is larger than the sum of its proper divisors (18406209350050).

22111201321310 is a wasteful number, since it uses less digits than its factorization.

22111201321310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11513.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 22111201321310 its reverse (1312310211122), we get a palindrome (23423511532432).

The spelling of 22111201321310 in words is "twenty-two trillion, one hundred eleven billion, two hundred one million, three hundred twenty-one thousand, three hundred ten".