1121013212202 has 24 divisors (see below), whose sum is σ = 2615697495684. Its totient is φ = 344927142144.

The previous prime is 1121013212177. The next prime is 1121013212233. The reversal of 1121013212202 is 2022123101211.

1121013212202 is a `hidden beast` number, since 1 + 121 + 0 + 1 + 321 + 220 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1115852082921 + 5161129281 = 1056339^2 + 71841^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2395327143 + ... + 2395327610.

Almost surely, 2^{1121013212202} is an apocalyptic number.

1121013212202 is an abundant number, since it is smaller than the sum of its proper divisors (1494684283482).

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

1121013212202 is a wasteful number, since it uses less digits than its factorization.

1121013212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4790654774 (or 4790654771 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1121013212202 its reverse (2022123101211), we get a palindrome (3143136313413).

The spelling of 1121013212202 in words is "one trillion, one hundred twenty-one billion, thirteen million, two hundred twelve thousand, two hundred two".