1112122120202 has 4 divisors (see below), whose sum is σ = 1668183180306. Its totient is φ = 556061060100.

The previous prime is 1112122120177. The next prime is 1112122120223. The reversal of 1112122120202 is 2020212212111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 916651141561 + 195470978641 = 957419^2 + 442121^2 .

It is a super-2 number, since 2×1112122120202² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278030530049 + ... + 278030530052.

Almost surely, 2^{1112122120202} is an apocalyptic number.

1112122120202 is a deficient number, since it is larger than the sum of its proper divisors (556061060104).

1112122120202 is an equidigital number, since it uses as much as digits as its factorization.

1112122120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556061060103.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1112122120202 its reverse (2020212212111), we get a palindrome (3132334332313).

The spelling of 1112122120202 in words is "one trillion, one hundred twelve billion, one hundred twenty-two million, one hundred twenty thousand, two hundred two".