30111011099979 has 16 divisors (see below), whose sum is σ = 41500117800960. Its totient is φ = 19399737329280.

The previous prime is 30111011099963. The next prime is 30111011099993. The reversal of 30111011099979 is 97999011011103.

It is not a de Polignac number, because 30111011099979 - 2⁴ = 30111011099963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30111011099879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222610734 + ... + 222745955.

It is an arithmetic number, because the mean of its divisors is an integer number (2593757362560).

Almost surely, 2^{30111011099979} is an apocalyptic number.

30111011099979 is a deficient number, since it is larger than the sum of its proper divisors (11389106700981).

30111011099979 is a wasteful number, since it uses less digits than its factorization.

30111011099979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445357450.

The product of its (nonzero) digits is 137781, while the sum is 51.

The spelling of 30111011099979 in words is "thirty trillion, one hundred eleven billion, eleven million, ninety-nine thousand, nine hundred seventy-nine".