8399022121011 has 16 divisors (see below), whose sum is σ = 11340600053760. Its totient is φ = 5528397987840.

The previous prime is 8399022120997. The next prime is 8399022121013. The reversal of 8399022121011 is 1101212209938.

It is not a de Polignac number, because 8399022121011 - 2⁶ = 8399022120947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8399022121013) 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, 22727731 + ... + 23094323.

It is an arithmetic number, because the mean of its divisors is an integer number (708787503360).

Almost surely, 2^{8399022121011} is an apocalyptic number.

8399022121011 is a deficient number, since it is larger than the sum of its proper divisors (2941577932749).

8399022121011 is a wasteful number, since it uses less digits than its factorization.

8399022121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463346.

The product of its (nonzero) digits is 15552, while the sum is 39.

The spelling of 8399022121011 in words is "eight trillion, three hundred ninety-nine billion, twenty-two million, one hundred twenty-one thousand, eleven".