7922112001 has 4 divisors (see below), whose sum is σ = 7932661504. Its totient is φ = 7911562500.

The previous prime is 7922111999. The next prime is 7922112017. The reversal of 7922112001 is 1002112297.

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 7922112001 - 2¹ = 7922111999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7922112071) 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, 5273625 + ... + 5275126.

It is an arithmetic number, because the mean of its divisors is an integer number (1983165376).

Almost surely, 2^7922112001 is an apocalyptic number.

It is an amenable number.

7922112001 is a deficient number, since it is larger than the sum of its proper divisors (10549503).

7922112001 is a wasteful number, since it uses less digits than its factorization.

7922112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10549502.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 7922112001 is about 89006.2469773892. The cubic root of 7922112001 is about 1993.4881543606.

Adding to 7922112001 its reverse (1002112297), we get a palindrome (8924224298).

The spelling of 7922112001 in words is "seven billion, nine hundred twenty-two million, one hundred twelve thousand, one".