221113202311122 has 24 divisors (see below), whose sum is σ = 486083568718608. Its totient is φ = 67004000700120.

The previous prime is 221113202311037. The next prime is 221113202311217.

221113202311122 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 221113202311092 and 221113202311101.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152281819048 + ... + 152281820499.

It is an arithmetic number, because the mean of its divisors is an integer number (20253482029942).

Almost surely, 2^{221113202311122} is an apocalyptic number.

221113202311122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221113202311122 is an abundant number, since it is smaller than the sum of its proper divisors (264970366407486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

221113202311122 is a wasteful number, since it uses less digits than its factorization.

221113202311122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304563639574 (or 304563639563 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

It can be divided in two parts, 22111320 and 2311122, that added together give a palindrome (24422442).

The spelling of 221113202311122 in words is "two hundred twenty-one trillion, one hundred thirteen billion, two hundred two million, three hundred eleven thousand, one hundred twenty-two".