799222120011 has 24 divisors (see below), whose sum is σ = 1396959673824. Its totient is φ = 429833744640.

The previous prime is 799222120009. The next prime is 799222120013. The reversal of 799222120011 is 110021222997.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (799222120009) and next prime (799222120013).

It is not a de Polignac number, because 799222120011 - 2¹ = 799222120009 is a prime.

It is a super-2 number, since 2×799222120011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (799222120013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 373118500 + ... + 373120641.

It is an arithmetic number, because the mean of its divisors is an integer number (58206653076).

Almost surely, 2^799222120011 is an apocalyptic number.

799222120011 is a deficient number, since it is larger than the sum of its proper divisors (597737553813).

799222120011 is a wasteful number, since it uses less digits than its factorization.

799222120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746239171 (or 746239168 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The spelling of 799222120011 in words is "seven hundred ninety-nine billion, two hundred twenty-two million, one hundred twenty thousand, eleven".