1132021001311 has 4 divisors (see below), whose sum is σ = 1132251889552. Its totient is φ = 1131790113072.

The previous prime is 1132021001249. The next prime is 1132021001383. The reversal of 1132021001311 is 1131001202311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1132021001311 - 2²⁵ = 1131987446879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132021001711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115436766 + ... + 115446571.

It is an arithmetic number, because the mean of its divisors is an integer number (283062972388).

Almost surely, 2^{1132021001311} is an apocalyptic number.

1132021001311 is a deficient number, since it is larger than the sum of its proper divisors (230888241).

1132021001311 is an equidigital number, since it uses as much as digits as its factorization.

1132021001311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230888240.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1132021001311 its reverse (1131001202311), we get a palindrome (2263022203622).

The spelling of 1132021001311 in words is "one trillion, one hundred thirty-two billion, twenty-one million, one thousand, three hundred eleven".