1103332111231 has 4 divisors (see below), whose sum is σ = 1260950984272. Its totient is φ = 945713238192.

The previous prime is 1103332111229. The next prime is 1103332111243. The reversal of 1103332111231 is 1321112333011.

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 1103332111231 - 2¹ = 1103332111229 is a prime.

It is a super-2 number, since 2×1103332111231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103332111291) 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, 78809436510 + ... + 78809436523.

It is an arithmetic number, because the mean of its divisors is an integer number (315237746068).

Almost surely, 2^{1103332111231} is an apocalyptic number.

1103332111231 is a deficient number, since it is larger than the sum of its proper divisors (157618873041).

1103332111231 is an equidigital number, since it uses as much as digits as its factorization.

1103332111231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157618873040.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1103332111231 its reverse (1321112333011), we get a palindrome (2424444444242).

The spelling of 1103332111231 in words is "one trillion, one hundred three billion, three hundred thirty-two million, one hundred eleven thousand, two hundred thirty-one".