112221121212099 has 12 divisors (see below), whose sum is σ = 162713514156336. Its totient is φ = 74529616620912.

The previous prime is 112221121212049. The next prime is 112221121212107. The reversal of 112221121212099 is 990212121122211.

It is a happy number.

112221121212099 is a `hidden beast` number, since 1 + 1 + 22 + 211 + 212 + 1 + 209 + 9 = 666.

It is not a de Polignac number, because 112221121212099 - 2⁷ = 112221121211971 is a prime.

It is a super-2 number, since 2×112221121212099² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112221121212049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23705346432 + ... + 23705351165.

It is an arithmetic number, because the mean of its divisors is an integer number (13559459513028).

Almost surely, 2^{112221121212099} is an apocalyptic number.

112221121212099 is a deficient number, since it is larger than the sum of its proper divisors (50492392944237).

112221121212099 is a wasteful number, since it uses less digits than its factorization.

112221121212099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47410697866 (or 47410697863 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 36.

The spelling of 112221121212099 in words is "one hundred twelve trillion, two hundred twenty-one billion, one hundred twenty-one million, two hundred twelve thousand, ninety-nine".