1121202202323 has 8 divisors (see below), whose sum is σ = 1708498594048. Its totient is φ = 640686972744.

The previous prime is 1121202202321. The next prime is 1121202202357. The reversal of 1121202202323 is 3232022021211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1121202202323 - 2¹ = 1121202202321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 53390581063 = 1121202202323 / (1 + 1 + 2 + 1 + 2 + 0 + 2 + 2 + 0 + 2 + 3 + 2 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1121202202323.

It is not an unprimeable number, because it can be changed into a prime (1121202202321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26695290511 + ... + 26695290552.

It is an arithmetic number, because the mean of its divisors is an integer number (213562324256).

Almost surely, 2^{1121202202323} is an apocalyptic number.

1121202202323 is a deficient number, since it is larger than the sum of its proper divisors (587296391725).

1121202202323 is an equidigital number, since it uses as much as digits as its factorization.

1121202202323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53390581073.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1121202202323 its reverse (3232022021211), we get a palindrome (4353224223534).

The spelling of 1121202202323 in words is "one trillion, one hundred twenty-one billion, two hundred two million, two hundred two thousand, three hundred twenty-three".