110012210020191 has 8 divisors (see below), whose sum is σ = 146684297265280. Its totient is φ = 73340798060952.

The previous prime is 110012210020133. The next prime is 110012210020267. The reversal of 110012210020191 is 191020012210011.

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

It is not a de Polignac number, because 110012210020191 - 2²² = 110012205825887 is a prime.

It is a super-2 number, since 2×110012210020191² (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 (110012210020091) 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, 168441211 + ... + 169093068.

It is an arithmetic number, because the mean of its divisors is an integer number (18335537158160).

Almost surely, 2^{110012210020191} is an apocalyptic number.

110012210020191 is a deficient number, since it is larger than the sum of its proper divisors (36672087245089).

110012210020191 is a wasteful number, since it uses less digits than its factorization.

110012210020191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337642925.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 110012210020191 in words is "one hundred ten trillion, twelve billion, two hundred ten million, twenty thousand, one hundred ninety-one".