1121310220302 has 24 divisors (see below), whose sum is σ = 2535136151184. Its totient is φ = 357519200544.

The previous prime is 1121310220253. The next prime is 1121310220337. The reversal of 1121310220302 is 2030220131211.

1121310220302 is a `hidden beast` number, since 1 + 12 + 131 + 0 + 220 + 302 = 666.

It is a super-2 number, since 2×1121310220302² (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1354238983 + ... + 1354239810.

It is an arithmetic number, because the mean of its divisors is an integer number (105630672966).

Almost surely, 2^{1121310220302} is an apocalyptic number.

1121310220302 is an abundant number, since it is smaller than the sum of its proper divisors (1413825930882).

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

1121310220302 is a wasteful number, since it uses less digits than its factorization.

1121310220302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2708478824 (or 2708478821 counting only the distinct ones).

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

Adding to 1121310220302 its reverse (2030220131211), we get a palindrome (3151530351513).

The spelling of 1121310220302 in words is "one trillion, one hundred twenty-one billion, three hundred ten million, two hundred twenty thousand, three hundred two".