121022331111013 has 8 divisors (see below), whose sum is σ = 129946098692160. Its totient is φ = 112299097632960.

The previous prime is 121022331110971. The next prime is 121022331111023. The reversal of 121022331111013 is 310111133220121.

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

It is a cyclic number.

It is not a de Polignac number, because 121022331111013 - 2²⁹ = 121021794240101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121022331111023) 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, 50133524523 + ... + 50133526936.

It is an arithmetic number, because the mean of its divisors is an integer number (16243262336520).

Almost surely, 2^{121022331111013} is an apocalyptic number.

It is an amenable number.

121022331111013 is a deficient number, since it is larger than the sum of its proper divisors (8923767581147).

121022331111013 is a wasteful number, since it uses less digits than its factorization.

121022331111013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100267051547.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 121022331111013 its reverse (310111133220121), we get a palindrome (431133464331134).

The spelling of 121022331111013 in words is "one hundred twenty-one trillion, twenty-two billion, three hundred thirty-one million, one hundred eleven thousand, thirteen".