1132120221023 has 72 divisors (see below), whose sum is σ = 1339371780096. Its totient is φ = 955946154240.

The previous prime is 1132120221017. The next prime is 1132120221049. The reversal of 1132120221023 is 3201220212311.

It is not a de Polignac number, because 1132120221023 - 2¹⁰ = 1132120219999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1132120220986 and 1132120221004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132120221823) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1008120740 + ... + 1008121862.

Almost surely, 2^{1132120221023} is an apocalyptic number.

1132120221023 is a deficient number, since it is larger than the sum of its proper divisors (207251559073).

1132120221023 is a wasteful number, since it uses less digits than its factorization.

1132120221023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533 (or 1505 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1132120221023 its reverse (3201220212311), we get a palindrome (4333340433334).

The spelling of 1132120221023 in words is "one trillion, one hundred thirty-two billion, one hundred twenty million, two hundred twenty-one thousand, twenty-three".