1121322032311 has 16 divisors (see below), whose sum is σ = 1272882956800. Its totient is φ = 979240334688.

The previous prime is 1121322032293. The next prime is 1121322032321. The reversal of 1121322032311 is 1132302231211.

It is a cyclic number.

It is not a de Polignac number, because 1121322032311 - 2¹¹ = 1121322030263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121322032321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2942691 + ... + 3301828.

It is an arithmetic number, because the mean of its divisors is an integer number (79555184800).

Almost surely, 2^{1121322032311} is an apocalyptic number.

1121322032311 is a deficient number, since it is larger than the sum of its proper divisors (151560924489).

1121322032311 is a wasteful number, since it uses less digits than its factorization.

1121322032311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6245278.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1121322032311 its reverse (1132302231211), we get a palindrome (2253624263522).

The spelling of 1121322032311 in words is "one trillion, one hundred twenty-one billion, three hundred twenty-two million, thirty-two thousand, three hundred eleven".