122222011222113 has 32 divisors (see below), whose sum is σ = 189717134376960. Its totient is φ = 69167705160960.

The previous prime is 122222011222109. The next prime is 122222011222123. The reversal of 122222011222113 is 311222110222221.

It is not a de Polignac number, because 122222011222113 - 2² = 122222011222109 is a prime.

It is a super-2 number, since 2×122222011222113² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122222011222123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 857663193 + ... + 857805686.

It is an arithmetic number, because the mean of its divisors is an integer number (5928660449280).

Almost surely, 2^{122222011222113} is an apocalyptic number.

It is an amenable number.

122222011222113 is a deficient number, since it is larger than the sum of its proper divisors (67495123154847).

122222011222113 is a wasteful number, since it uses less digits than its factorization.

122222011222113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715469037.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 122222011222113 its reverse (311222110222221), we get a palindrome (433444121444334).

The spelling of 122222011222113 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, eleven million, two hundred twenty-two thousand, one hundred thirteen".