1022112211019 has 8 divisors (see below), whose sum is σ = 1082822434848. Its totient is φ = 961467095680.

The previous prime is 1022112211009. The next prime is 1022112211063. The reversal of 1022112211019 is 9101122112201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022112211019 is a prime.

It is a super-2 number, since 2×1022112211019² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1022112210985 and 1022112211003.

It is not an unprimeable number, because it can be changed into a prime (1022112211009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16244792 + ... + 16307589.

It is an arithmetic number, because the mean of its divisors is an integer number (135352804356).

Almost surely, 2^{1022112211019} is an apocalyptic number.

1022112211019 is a deficient number, since it is larger than the sum of its proper divisors (60710223829).

1022112211019 is a wasteful number, since it uses less digits than its factorization.

1022112211019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32554245.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 1022112211019 in words is "one trillion, twenty-two billion, one hundred twelve million, two hundred eleven thousand, nineteen".