12199022211 has 16 divisors (see below), whose sum is σ = 16836521984. Its totient is φ = 7850564064.

The previous prime is 12199022203. The next prime is 12199022221. The reversal of 12199022211 is 11222099121.

It is not a de Polignac number, because 12199022211 - 2³ = 12199022203 is a prime.

It is a super-2 number, since 2×12199022211² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12199022221) 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, 418585 + ... + 446778.

It is an arithmetic number, because the mean of its divisors is an integer number (1052282624).

Almost surely, 2^12199022211 is an apocalyptic number.

12199022211 is a deficient number, since it is larger than the sum of its proper divisors (4637499773).

12199022211 is a wasteful number, since it uses less digits than its factorization.

12199022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865530.

The product of its (nonzero) digits is 1296, while the sum is 30.

The spelling of 12199022211 in words is "twelve billion, one hundred ninety-nine million, twenty-two thousand, two hundred eleven".