1121031322302 has 96 divisors (see below), whose sum is σ = 2408729918112. Its totient is φ = 347538546432.

The previous prime is 1121031322273. The next prime is 1121031322343. The reversal of 1121031322302 is 2032231301211.

It is a super-2 number, since 2×1121031322302² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 286194448 + ... + 286198364.

It is an arithmetic number, because the mean of its divisors is an integer number (25090936647).

Almost surely, 2^{1121031322302} is an apocalyptic number.

1121031322302 is an abundant number, since it is smaller than the sum of its proper divisors (1287698595810).

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

1121031322302 is a wasteful number, since it uses less digits than its factorization.

1121031322302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6442 (or 6419 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1121031322302 its reverse (2032231301211), we get a palindrome (3153262623513).

The spelling of 1121031322302 in words is "one trillion, one hundred twenty-one billion, thirty-one million, three hundred twenty-two thousand, three hundred two".