111101221199 has 8 divisors (see below), whose sum is σ = 112187612160. Its totient is φ = 110014979256.

The previous prime is 111101221169. The next prime is 111101221223. The reversal of 111101221199 is 991122101111.

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 111101221199 - 2¹⁶ = 111101155663 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 (111101221169) 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, 2004542 + ... + 2059220.

It is an arithmetic number, because the mean of its divisors is an integer number (14023451520).

Almost surely, 2^111101221199 is an apocalyptic number.

111101221199 is a deficient number, since it is larger than the sum of its proper divisors (1086390961).

111101221199 is a wasteful number, since it uses less digits than its factorization.

111101221199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74509.

The product of its (nonzero) digits is 324, while the sum is 29.

The spelling of 111101221199 in words is "one hundred eleven billion, one hundred one million, two hundred twenty-one thousand, one hundred ninety-nine".