1111201122022 has 16 divisors (see below), whose sum is σ = 1667771305200. Its totient is φ = 555277431520.

The previous prime is 1111201122019. The next prime is 1111201122043. The reversal of 1111201122022 is 2202211021111.

It is a junction number, because it is equal to n+sod(n) for n = 1111201121987 and 1111201122005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39416772 + ... + 39444952.

It is an arithmetic number, because the mean of its divisors is an integer number (104235706575).

Almost surely, 2^{1111201122022} is an apocalyptic number.

1111201122022 is a deficient number, since it is larger than the sum of its proper divisors (556570183178).

1111201122022 is a wasteful number, since it uses less digits than its factorization.

1111201122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38951.

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

Adding to 1111201122022 its reverse (2202211021111), we get a palindrome (3313412143133).

The spelling of 1111201122022 in words is "one trillion, one hundred eleven billion, two hundred one million, one hundred twenty-two thousand, twenty-two".