122311143111153 has 8 divisors (see below), whose sum is σ = 163097251986400. Its totient is φ = 81532898155008.

The previous prime is 122311143111107. The next prime is 122311143111173. The reversal of 122311143111153 is 351111341113221.

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

It is not a de Polignac number, because 122311143111153 - 2²⁴ = 122311126333937 is a prime.

It is a super-2 number, since 2×122311143111153² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122311143111153.

It is not an unprimeable number, because it can be changed into a prime (122311143111173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1965943483 + ... + 1966005696.

It is an arithmetic number, because the mean of its divisors is an integer number (20387156498300).

Almost surely, 2^{122311143111153} is an apocalyptic number.

It is an amenable number.

122311143111153 is a deficient number, since it is larger than the sum of its proper divisors (40786108875247).

122311143111153 is a wasteful number, since it uses less digits than its factorization.

122311143111153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3931959551.

The product of its digits is 2160, while the sum is 30.

Adding to 122311143111153 its reverse (351111341113221), we get a palindrome (473422484224374).

The spelling of 122311143111153 in words is "one hundred twenty-two trillion, three hundred eleven billion, one hundred forty-three million, one hundred eleven thousand, one hundred fifty-three".