122313220131111 has 16 divisors (see below), whose sum is σ = 170852902698240. Its totient is φ = 77686091648000.

The previous prime is 122313220131083. The next prime is 122313220131181. The reversal of 122313220131111 is 111131022313221.

It is a cyclic number.

It is not a de Polignac number, because 122313220131111 - 2⁵ = 122313220131079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122313220131181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3531168666 + ... + 3531203303.

It is an arithmetic number, because the mean of its divisors is an integer number (10678306418640).

Almost surely, 2^{122313220131111} is an apocalyptic number.

122313220131111 is a deficient number, since it is larger than the sum of its proper divisors (48539682567129).

122313220131111 is a wasteful number, since it uses less digits than its factorization.

122313220131111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7062372246.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 122313220131111 its reverse (111131022313221), we get a palindrome (233444242444332).

The spelling of 122313220131111 in words is "one hundred twenty-two trillion, three hundred thirteen billion, two hundred twenty million, one hundred thirty-one thousand, one hundred eleven".