111010221002119 has 4 divisors (see below), whose sum is σ = 111010859874144. Its totient is φ = 111009582130096.

The previous prime is 111010221002117. The next prime is 111010221002143. The reversal of 111010221002119 is 911200122010111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 111010221002119 - 2¹ = 111010221002117 is a prime.

It is a super-2 number, since 2×111010221002119² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111010221002119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111010221002117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319175302 + ... + 319522915.

It is an arithmetic number, because the mean of its divisors is an integer number (27752714968536).

Almost surely, 2^{111010221002119} is an apocalyptic number.

111010221002119 is a deficient number, since it is larger than the sum of its proper divisors (638872025).

111010221002119 is an equidigital number, since it uses as much as digits as its factorization.

111010221002119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638872024.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 111010221002119 in words is "one hundred eleven trillion, ten billion, two hundred twenty-one million, two thousand, one hundred nineteen".