1111212303323 has 4 divisors (see below), whose sum is σ = 1111449189768. Its totient is φ = 1110975416880.

The previous prime is 1111212303307. The next prime is 1111212303329. The reversal of 1111212303323 is 3233032121111.

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 1111212303323 - 2⁴ = 1111212303307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111212303329) 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, 118436186 + ... + 118445567.

It is an arithmetic number, because the mean of its divisors is an integer number (277862297442).

Almost surely, 2^{1111212303323} is an apocalyptic number.

1111212303323 is a deficient number, since it is larger than the sum of its proper divisors (236886445).

1111212303323 is an equidigital number, since it uses as much as digits as its factorization.

1111212303323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236886444.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1111212303323 its reverse (3233032121111), we get a palindrome (4344244424434).

The spelling of 1111212303323 in words is "one trillion, one hundred eleven billion, two hundred twelve million, three hundred three thousand, three hundred twenty-three".