1103113022311 has 4 divisors (see below), whose sum is σ = 1103119562272. Its totient is φ = 1103106482352.

The previous prime is 1103113022267. The next prime is 1103113022371. The reversal of 1103113022311 is 1132203113011.

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 1103113022311 - 2¹¹ = 1103113020263 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 (1103113022371) 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, 3010086 + ... + 3356611.

It is an arithmetic number, because the mean of its divisors is an integer number (275779890568).

Almost surely, 2^{1103113022311} is an apocalyptic number.

1103113022311 is a deficient number, since it is larger than the sum of its proper divisors (6539961).

1103113022311 is an equidigital number, since it uses as much as digits as its factorization.

1103113022311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6539960.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1103113022311 its reverse (1132203113011), we get a palindrome (2235316135322).

The spelling of 1103113022311 in words is "one trillion, one hundred three billion, one hundred thirteen million, twenty-two thousand, three hundred eleven".