1112121100022 has 12 divisors (see below), whose sum is σ = 1668990003036. Its totient is φ = 555791229420.

The previous prime is 1112121100009. The next prime is 1112121100091. The reversal of 1112121100022 is 2200011212111.

It is a super-2 number, since 2×1112121100022² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8748497 + ... + 8874707.

It is an arithmetic number, because the mean of its divisors is an integer number (139082500253).

Almost surely, 2^{1112121100022} is an apocalyptic number.

1112121100022 is a deficient number, since it is larger than the sum of its proper divisors (556868903014).

1112121100022 is an frugal number, since it uses more digits than its factorization.

1112121100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130411 (or 128312 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1112121100022 its reverse (2200011212111), we get a palindrome (3312132312133).

The spelling of 1112121100022 in words is "one trillion, one hundred twelve billion, one hundred twenty-one million, one hundred thousand, twenty-two".