1100032311311 has 4 divisors (see below), whose sum is σ = 1100035076400. Its totient is φ = 1100029546224.

The previous prime is 1100032311307. The next prime is 1100032311397. The reversal of 1100032311311 is 1131132300011.

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 1100032311311 - 2² = 1100032311307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1100032311311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100032311811) 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, 659891 + ... + 1623428.

It is an arithmetic number, because the mean of its divisors is an integer number (275008769100).

Almost surely, 2^{1100032311311} is an apocalyptic number.

1100032311311 is a deficient number, since it is larger than the sum of its proper divisors (2765089).

1100032311311 is an equidigital number, since it uses as much as digits as its factorization.

1100032311311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765088.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1100032311311 its reverse (1131132300011), we get a palindrome (2231164611322).

The spelling of 1100032311311 in words is "one trillion, one hundred billion, thirty-two million, three hundred eleven thousand, three hundred eleven".