1110211111311 has 4 divisors (see below), whose sum is σ = 1480281481752. Its totient is φ = 740140740872.

The previous prime is 1110211111297. The next prime is 1110211111319. The reversal of 1110211111311 is 1131111120111.

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 1110211111311 - 2²² = 1110206917007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110211111319) 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, 185035185216 + ... + 185035185221.

It is an arithmetic number, because the mean of its divisors is an integer number (370070370438).

Almost surely, 2^{1110211111311} is an apocalyptic number.

1110211111311 is a deficient number, since it is larger than the sum of its proper divisors (370070370441).

1110211111311 is an equidigital number, since it uses as much as digits as its factorization.

1110211111311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370070370440.

The product of its (nonzero) digits is 6, while the sum is 15.

Adding to 1110211111311 its reverse (1131111120111), we get a palindrome (2241322231422).

The spelling of 1110211111311 in words is "one trillion, one hundred ten billion, two hundred eleven million, one hundred eleven thousand, three hundred eleven".