7207116111889 has 4 divisors (see below), whose sum is σ = 7329270622320. Its totient is φ = 7084961601460.

The previous prime is 7207116111869. The next prime is 7207116111893. The reversal of 7207116111889 is 9881116117027.

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 not a de Polignac number, because 7207116111889 - 2²³ = 7207107723281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7207116111869) 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, 61077255127 + ... + 61077255244.

It is an arithmetic number, because the mean of its divisors is an integer number (1832317655580).

Almost surely, 2^{7207116111889} is an apocalyptic number.

It is an amenable number.

7207116111889 is a deficient number, since it is larger than the sum of its proper divisors (122154510431).

7207116111889 is a wasteful number, since it uses less digits than its factorization.

7207116111889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122154510430.

The product of its (nonzero) digits is 338688, while the sum is 52.

The spelling of 7207116111889 in words is "seven trillion, two hundred seven billion, one hundred sixteen million, one hundred eleven thousand, eight hundred eighty-nine".