113121100022 has 24 divisors (see below), whose sum is σ = 197944000776. Its totient is φ = 48343118208.

The previous prime is 113121100007. The next prime is 113121100039. The reversal of 113121100022 is 220001121311.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1600388 + ... + 1669575.

It is an arithmetic number, because the mean of its divisors is an integer number (8247666699).

Almost surely, 2^113121100022 is an apocalyptic number.

113121100022 is a deficient number, since it is larger than the sum of its proper divisors (84822900754).

113121100022 is a wasteful number, since it uses less digits than its factorization.

113121100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3270332 (or 3270325 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 113121100022 its reverse (220001121311), we get a palindrome (333122221333).

The spelling of 113121100022 in words is "one hundred thirteen billion, one hundred twenty-one million, one hundred thousand, twenty-two".