1211022320032 has 24 divisors (see below), whose sum is σ = 2724800220576. Its totient is φ = 519009565632.

The previous prime is 1211022320029. The next prime is 1211022320047. The reversal of 1211022320032 is 2300232201121.

It is a junction number, because it is equal to n+sod(n) for n = 1211022319991 and 1211022320009.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2703174598 + ... + 2703175045.

It is an arithmetic number, because the mean of its divisors is an integer number (113533342524).

Almost surely, 2^{1211022320032} is an apocalyptic number.

It is an amenable number.

1211022320032 is an abundant number, since it is smaller than the sum of its proper divisors (1513777900544).

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

1211022320032 is an equidigital number, since it uses as much as digits as its factorization.

1211022320032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5406349660 (or 5406349652 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1211022320032 its reverse (2300232201121), we get a palindrome (3511254521153).

The spelling of 1211022320032 in words is "one trillion, two hundred eleven billion, twenty-two million, three hundred twenty thousand, thirty-two".