979900111112101 has 4 divisors (see below), whose sum is σ = 979906140427392. Its totient is φ = 979894081796812.

The previous prime is 979900111112029. The next prime is 979900111112107. The reversal of 979900111112101 is 101211111009979.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 979900111112101 - 2²⁷ = 979899976894373 is a prime.

It is a super-3 number, since 3×979900111112101³ (a number of 46 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979900111112107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3014413855 + ... + 3014738908.

It is an arithmetic number, because the mean of its divisors is an integer number (244976535106848).

Almost surely, 2^{979900111112101} is an apocalyptic number.

It is an amenable number.

979900111112101 is a deficient number, since it is larger than the sum of its proper divisors (6029315291).

979900111112101 is a wasteful number, since it uses less digits than its factorization.

979900111112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6029315290.

The product of its (nonzero) digits is 10206, while the sum is 43.

The spelling of 979900111112101 in words is "nine hundred seventy-nine trillion, nine hundred billion, one hundred eleven million, one hundred twelve thousand, one hundred one".