22100021111019 has 4 divisors (see below), whose sum is σ = 29466694814696. Its totient is φ = 14733347407344.

The previous prime is 22100021110967. The next prime is 22100021111033. The reversal of 22100021111019 is 91011112000122.

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

It is not a de Polignac number, because 22100021111019 - 2⁸ = 22100021110763 is a prime.

It is a super-2 number, since 2×22100021111019² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22100021110986 and 22100021111004.

It is not an unprimeable number, because it can be changed into a prime (22100021119019) 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, 3683336851834 + ... + 3683336851839.

It is an arithmetic number, because the mean of its divisors is an integer number (7366673703674).

Almost surely, 2^{22100021111019} is an apocalyptic number.

22100021111019 is a deficient number, since it is larger than the sum of its proper divisors (7366673703677).

22100021111019 is an equidigital number, since it uses as much as digits as its factorization.

22100021111019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7366673703676.

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

The spelling of 22100021111019 in words is "twenty-two trillion, one hundred billion, twenty-one million, one hundred eleven thousand, nineteen".