1111201100022 has 48 divisors (see below), whose sum is σ = 2407067679168. Its totient is φ = 341828304480.

The previous prime is 1111201099993. The next prime is 1111201100039. The reversal of 1111201100022 is 2200011021111.

It is a junction number, because it is equal to n+sod(n) for n = 1111201099980 and 1111201100007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4298497 + ... + 4549667.

It is an arithmetic number, because the mean of its divisors is an integer number (50147243316).

Almost surely, 2^{1111201100022} is an apocalyptic number.

1111201100022 is an abundant number, since it is smaller than the sum of its proper divisors (1295866579146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111201100022 is a wasteful number, since it uses less digits than its factorization.

1111201100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255565 (or 255552 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1111201100022 its reverse (2200011021111), we get a palindrome (3311212121133).

The spelling of 1111201100022 in words is "one trillion, one hundred eleven billion, two hundred one million, one hundred thousand, twenty-two".