11112200997 has 8 divisors (see below), whose sum is σ = 15160832544. Its totient is φ = 7235851728.

The previous prime is 11112200993. The next prime is 11112201017. The reversal of 11112200997 is 79900221111.

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

It is not a de Polignac number, because 11112200997 - 2² = 11112200993 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112200993) 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, 43070418 + ... + 43070675.

It is an arithmetic number, because the mean of its divisors is an integer number (1895104068).

Almost surely, 2^11112200997 is an apocalyptic number.

It is an amenable number.

11112200997 is a deficient number, since it is larger than the sum of its proper divisors (4048631547).

11112200997 is an equidigital number, since it uses as much as digits as its factorization.

11112200997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86141139.

The product of its (nonzero) digits is 2268, while the sum is 33.

The spelling of 11112200997 in words is "eleven billion, one hundred twelve million, two hundred thousand, nine hundred ninety-seven".