1121131202233 has 24 divisors (see below), whose sum is σ = 1394561365704. Its totient is φ = 895487040000.

The previous prime is 1121131202231. The next prime is 1121131202273. The reversal of 1121131202233 is 3322021311211.

It can be written as a sum of positive squares in 4 ways, for example, as 756879120144 + 364252082089 = 869988^2 + 603533^2 .

It is not a de Polignac number, because 1121131202233 - 2¹ = 1121131202231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1121131202231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6578718 + ... + 6746983.

It is an arithmetic number, because the mean of its divisors is an integer number (58106723571).

Almost surely, 2^{1121131202233} is an apocalyptic number.

It is an amenable number.

1121131202233 is a deficient number, since it is larger than the sum of its proper divisors (273430163471).

1121131202233 is a wasteful number, since it uses less digits than its factorization.

1121131202233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13325833 (or 13325826 counting only the distinct ones).

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

Adding to 1121131202233 its reverse (3322021311211), we get a palindrome (4443152513444).

The spelling of 1121131202233 in words is "one trillion, one hundred twenty-one billion, one hundred thirty-one million, two hundred two thousand, two hundred thirty-three".