1111012122022 has 16 divisors (see below), whose sum is σ = 1818036536832. Its totient is φ = 505000870920.

The previous prime is 1111012122007. The next prime is 1111012122023. The reversal of 1111012122022 is 2202212101111.

It is a junction number, because it is equal to n+sod(n) for n = 1111012121987 and 1111012122005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111012122023) 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, 3694003 + ... + 3983425.

It is an arithmetic number, because the mean of its divisors is an integer number (113627283552).

Almost surely, 2^{1111012122022} is an apocalyptic number.

1111012122022 is a deficient number, since it is larger than the sum of its proper divisors (707024414810).

1111012122022 is a wasteful number, since it uses less digits than its factorization.

1111012122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463923.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1111012122022 its reverse (2202212101111), we get a palindrome (3313224223133).

The spelling of 1111012122022 in words is "one trillion, one hundred eleven billion, twelve million, one hundred twenty-two thousand, twenty-two".