1113203241311 has 8 divisors (see below), whose sum is σ = 1274583910944. Its totient is φ = 952410480480.

The previous prime is 1113203241239. The next prime is 1113203241313. The reversal of 1113203241311 is 1131423023111.

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 1113203241311 - 2¹⁰ = 1113203240287 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 (1113203241313) 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, 146973140 + ... + 146980713.

It is an arithmetic number, because the mean of its divisors is an integer number (159322988868).

Almost surely, 2^{1113203241311} is an apocalyptic number.

1113203241311 is a deficient number, since it is larger than the sum of its proper divisors (161380669633).

1113203241311 is an equidigital number, since it uses as much as digits as its factorization.

1113203241311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293954401.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 1113203241311 its reverse (1131423023111), we get a palindrome (2244626264422).

The spelling of 1113203241311 in words is "one trillion, one hundred thirteen billion, two hundred three million, two hundred forty-one thousand, three hundred eleven".