11110120102191 has 16 divisors (see below), whose sum is σ = 16166927911680. Its totient is φ = 6730592281920.

The previous prime is 11110120102181. The next prime is 11110120102201. The reversal of 11110120102191 is 19120102101111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11110120102181) and next prime (11110120102201).

It is not a de Polignac number, because 11110120102191 - 2⁶ = 11110120102127 is a prime.

It is a super-3 number, since 3×11110120102191³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110120102121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70265851 + ... + 70423788.

It is an arithmetic number, because the mean of its divisors is an integer number (1010432994480).

Almost surely, 2^{11110120102191} is an apocalyptic number.

11110120102191 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11110120102191 is a deficient number, since it is larger than the sum of its proper divisors (5056807809489).

11110120102191 is a wasteful number, since it uses less digits than its factorization.

11110120102191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140692046.

The product of its (nonzero) digits is 36, while the sum is 21.

The spelling of 11110120102191 in words is "eleven trillion, one hundred ten billion, one hundred twenty million, one hundred two thousand, one hundred ninety-one".