201112222019 has 64 divisors (see below), whose sum is σ = 228357273600. Its totient is φ = 176135731200.

The previous prime is 201112222007. The next prime is 201112222021. The reversal of 201112222019 is 910222211102.

It is a cyclic number.

It is not a de Polignac number, because 201112222019 - 2²⁰ = 201111173443 is a prime.

It is a super-2 number, since 2×201112222019² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 201112221985 and 201112222003.

It is not an unprimeable number, because it can be changed into a prime (201112222049) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1010614082 + ... + 1010614280.

It is an arithmetic number, because the mean of its divisors is an integer number (3568082400).

Almost surely, 2^201112222019 is an apocalyptic number.

201112222019 is a deficient number, since it is larger than the sum of its proper divisors (27245051581).

201112222019 is a wasteful number, since it uses less digits than its factorization.

201112222019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 201112222019 in words is "two hundred one billion, one hundred twelve million, two hundred twenty-two thousand, nineteen".