7112854581081 has 4 divisors (see below), whose sum is σ = 9483806108112. Its totient is φ = 4741903054052.

The previous prime is 7112854581059. The next prime is 7112854581097. The reversal of 7112854581081 is 1801854582117.

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 7112854581081 - 2⁹ = 7112854580569 is a prime.

It is a super-2 number, since 2×7112854581081² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7112854581031) 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, 1185475763511 + ... + 1185475763516.

It is an arithmetic number, because the mean of its divisors is an integer number (2370951527028).

Almost surely, 2^{7112854581081} is an apocalyptic number.

It is an amenable number.

7112854581081 is a deficient number, since it is larger than the sum of its proper divisors (2370951527031).

7112854581081 is a wasteful number, since it uses less digits than its factorization.

7112854581081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370951527030.

The product of its (nonzero) digits is 716800, while the sum is 51.

The spelling of 7112854581081 in words is "seven trillion, one hundred twelve billion, eight hundred fifty-four million, five hundred eighty-one thousand, eighty-one".