111011001072199 has 4 divisors (see below), whose sum is σ = 112574536298640. Its totient is φ = 109447465845760.

The previous prime is 111011001072187. The next prime is 111011001072233. The reversal of 111011001072199 is 991270100110111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111011001072199 is a prime.

It is a super-2 number, since 2×111011001072199² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111011001072109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 781767613114 + ... + 781767613255.

It is an arithmetic number, because the mean of its divisors is an integer number (28143634074660).

Almost surely, 2^{111011001072199} is an apocalyptic number.

111011001072199 is a deficient number, since it is larger than the sum of its proper divisors (1563535226441).

111011001072199 is an equidigital number, since it uses as much as digits as its factorization.

111011001072199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563535226440.

The product of its (nonzero) digits is 1134, while the sum is 34.

The spelling of 111011001072199 in words is "one hundred eleven trillion, eleven billion, one million, seventy-two thousand, one hundred ninety-nine".