79001000111201 has 16 divisors (see below), whose sum is σ = 91593252026496. Its totient is φ = 66741771780096.

The previous prime is 79001000111197. The next prime is 79001000111207. The reversal of 79001000111201 is 10211100010097.

It is a happy number.

It is not a de Polignac number, because 79001000111201 - 2² = 79001000111197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79001000111207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267556256 + ... + 267851361.

It is an arithmetic number, because the mean of its divisors is an integer number (5724578251656).

Almost surely, 2^{79001000111201} is an apocalyptic number.

It is an amenable number.

79001000111201 is a deficient number, since it is larger than the sum of its proper divisors (12592251915295).

79001000111201 is a wasteful number, since it uses less digits than its factorization.

79001000111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535407928.

The product of its (nonzero) digits is 126, while the sum is 23.

Adding to 79001000111201 its reverse (10211100010097), we get a palindrome (89212100121298).

The spelling of 79001000111201 in words is "seventy-nine trillion, one billion, one hundred eleven thousand, two hundred one".