221113404311122 has 8 divisors (see below), whose sum is σ = 332283175056972. Its totient is φ = 110352345958800.

The previous prime is 221113404311117. The next prime is 221113404311179.

221113404311122 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 197679972536641 + 23433431774481 = 14059871^2 + 4840809^2 .

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

It is a super-2 number, since 2×221113404311122² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102178097029 + ... + 102178099192.

Almost surely, 2^{221113404311122} is an apocalyptic number.

221113404311122 is a deficient number, since it is larger than the sum of its proper divisors (111169770745850).

221113404311122 is a wasteful number, since it uses less digits than its factorization.

221113404311122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204356196764.

The product of its (nonzero) digits is 2304, while the sum is 28.

It can be divided in two parts, 22111340 and 4311122, that added together give a palindrome (26422462).

The spelling of 221113404311122 in words is "two hundred twenty-one trillion, one hundred thirteen billion, four hundred four million, three hundred eleven thousand, one hundred twenty-two".