1113311202311 has 32 divisors (see below), whose sum is σ = 1436600793600. Its totient is φ = 837184682880.

The previous prime is 1113311202307. The next prime is 1113311202313. The reversal of 1113311202311 is 1132021133111.

It is not a de Polignac number, because 1113311202311 - 2² = 1113311202307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113311202313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4407896 + ... + 4653618.

It is an arithmetic number, because the mean of its divisors is an integer number (44893774800).

Almost surely, 2^{1113311202311} is an apocalyptic number.

1113311202311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1113311202311 is a deficient number, since it is larger than the sum of its proper divisors (323289591289).

1113311202311 is a wasteful number, since it uses less digits than its factorization.

1113311202311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247799.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1113311202311 its reverse (1132021133111), we get a palindrome (2245332335422).

The spelling of 1113311202311 in words is "one trillion, one hundred thirteen billion, three hundred eleven million, two hundred two thousand, three hundred eleven".