22111222011019 has 4 divisors (see below), whose sum is σ = 22377622276296. Its totient is φ = 21844821745744.

The previous prime is 22111222011013. The next prime is 22111222011061. The reversal of 22111222011019 is 91011022211122.

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 22111222011019 - 2⁵ = 22111222010987 is a prime.

It is a super-2 number, since 2×22111222011019² (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 = 22111222010984 and 22111222011002.

It is not an unprimeable number, because it can be changed into a prime (22111222011013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133200132514 + ... + 133200132679.

It is an arithmetic number, because the mean of its divisors is an integer number (5594405569074).

Almost surely, 2^{22111222011019} is an apocalyptic number.

22111222011019 is a deficient number, since it is larger than the sum of its proper divisors (266400265277).

22111222011019 is an equidigital number, since it uses as much as digits as its factorization.

22111222011019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266400265276.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 22111222011019 in words is "twenty-two trillion, one hundred eleven billion, two hundred twenty-two million, eleven thousand, nineteen".