1022112299999 has 8 divisors (see below), whose sum is σ = 1174654200960. Its totient is φ = 871201863576.

The previous prime is 1022112299927. The next prime is 1022112300059. The reversal of 1022112299999 is 9999922112201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1022112299999 - 2²⁴ = 1022095522783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022112299099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407864789 + ... + 407867294.

It is an arithmetic number, because the mean of its divisors is an integer number (146831775120).

Almost surely, 2^{1022112299999} is an apocalyptic number.

1022112299999 is a deficient number, since it is larger than the sum of its proper divisors (152541900961).

1022112299999 is an equidigital number, since it uses as much as digits as its factorization.

1022112299999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815732269.

The product of its (nonzero) digits is 944784, while the sum is 56.

The spelling of 1022112299999 in words is "one trillion, twenty-two billion, one hundred twelve million, two hundred ninety-nine thousand, nine hundred ninety-nine".