1121331002202 has 12 divisors (see below), whose sum is σ = 2429550504810. Its totient is φ = 373777000728.

The previous prime is 1121331002191. The next prime is 1121331002261. The reversal of 1121331002202 is 2022001331211.

1121331002202 is a `hidden beast` number, since 112 + 1 + 331 + 0 + 0 + 220 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 699780767841 + 421550234361 = 836529^2 + 649269^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 62296166789 = 1121331002202 / (1 + 1 + 2 + 1 + 3 + 3 + 1 + 0 + 0 + 2 + 2 + 0 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31148083377 + ... + 31148083412.

Almost surely, 2^{1121331002202} is an apocalyptic number.

1121331002202 is an abundant number, since it is smaller than the sum of its proper divisors (1308219502608).

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

1121331002202 is a wasteful number, since it uses less digits than its factorization.

1121331002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62296166797 (or 62296166794 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1121331002202 its reverse (2022001331211), we get a palindrome (3143332333413).

The spelling of 1121331002202 in words is "one trillion, one hundred twenty-one billion, three hundred thirty-one million, two thousand, two hundred two".