1103334121231 has 4 divisors (see below), whose sum is σ = 1108878514000. Its totient is φ = 1097789728464.

The previous prime is 1103334121163. The next prime is 1103334121247. The reversal of 1103334121231 is 1321214333011.

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 1103334121231 - 2⁷ = 1103334121103 is a prime.

It is a super-2 number, since 2×1103334121231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1103334121196 and 1103334121205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103334121531) 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, 2772196086 + ... + 2772196483.

It is an arithmetic number, because the mean of its divisors is an integer number (277219628500).

Almost surely, 2^{1103334121231} is an apocalyptic number.

1103334121231 is a deficient number, since it is larger than the sum of its proper divisors (5544392769).

1103334121231 is an equidigital number, since it uses as much as digits as its factorization.

1103334121231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5544392768.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 1103334121231 its reverse (1321214333011), we get a palindrome (2424548454242).

The spelling of 1103334121231 in words is "one trillion, one hundred three billion, three hundred thirty-four million, one hundred twenty-one thousand, two hundred thirty-one".