1103211202331 has 8 divisors (see below), whose sum is σ = 1287638607360. Its totient is φ = 925490248488.

The previous prime is 1103211202307. The next prime is 1103211202349. The reversal of 1103211202331 is 1332021123011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1103211202331 - 2²² = 1103207008027 is a prime.

It is a super-2 number, since 2×1103211202331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1103211202631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1676612441 + ... + 1676613098.

It is an arithmetic number, because the mean of its divisors is an integer number (160954825920).

Almost surely, 2^{1103211202331} is an apocalyptic number.

1103211202331 is a deficient number, since it is larger than the sum of its proper divisors (184427405029).

1103211202331 is an equidigital number, since it uses as much as digits as its factorization.

1103211202331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3353225593.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1103211202331 its reverse (1332021123011), we get a palindrome (2435232325342).

The spelling of 1103211202331 in words is "one trillion, one hundred three billion, two hundred eleven million, two hundred two thousand, three hundred thirty-one".