1111000020022 has 16 divisors (see below), whose sum is σ = 1724614138800. Its totient is φ = 536143053600.

The previous prime is 1111000019963. The next prime is 1111000020023. The reversal of 1111000020022 is 2200200001111.

It is a junction number, because it is equal to n+sod(n) for n = 1111000019990 and 1111000020008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111000020023) 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, 3447729 + ... + 3756172.

It is an arithmetic number, because the mean of its divisors is an integer number (107788383675).

Almost surely, 2^{1111000020022} is an apocalyptic number.

1111000020022 is a deficient number, since it is larger than the sum of its proper divisors (613614118778).

1111000020022 is a wasteful number, since it uses less digits than its factorization.

1111000020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7206591.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1111000020022 its reverse (2200200001111), we get a palindrome (3311200021133).

The spelling of 1111000020022 in words is "one trillion, one hundred eleven billion, twenty thousand, twenty-two".