79111131122 has 8 divisors (see below), whose sum is σ = 118672118400. Its totient is φ = 39553758324.

The previous prime is 79111131091. The next prime is 79111131137. The reversal of 79111131122 is 22113111197.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 848222 + ... + 936857.

It is an arithmetic number, because the mean of its divisors is an integer number (14834014800).

Almost surely, 2^79111131122 is an apocalyptic number.

79111131122 is a deficient number, since it is larger than the sum of its proper divisors (39560987278).

79111131122 is a wasteful number, since it uses less digits than its factorization.

79111131122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807240.

The product of its digits is 756, while the sum is 29.

The spelling of 79111131122 in words is "seventy-nine billion, one hundred eleven million, one hundred thirty-one thousand, one hundred twenty-two".