113022112121278 has 16 divisors (see below), whose sum is σ = 169660531098000. Its totient is φ = 56468610006400.

The previous prime is 113022112121239. The next prime is 113022112121279. The reversal of 113022112121278 is 872121211220311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113022112121279) 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, 25406598 + ... + 29521846.

It is an arithmetic number, because the mean of its divisors is an integer number (10603783193625).

Almost surely, 2^{113022112121278} is an apocalyptic number.

113022112121278 is a deficient number, since it is larger than the sum of its proper divisors (56638418976722).

113022112121278 is a wasteful number, since it uses less digits than its factorization.

113022112121278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4125563.

The product of its (nonzero) digits is 5376, while the sum is 34.

Adding to 113022112121278 its reverse (872121211220311), we get a palindrome (985143323341589).

The spelling of 113022112121278 in words is "one hundred thirteen trillion, twenty-two billion, one hundred twelve million, one hundred twenty-one thousand, two hundred seventy-eight".