1111201323323 has 24 divisors (see below), whose sum is σ = 1392230891520. Its totient is φ = 879080791680.

The previous prime is 1111201323307. The next prime is 1111201323347. The reversal of 1111201323323 is 3233231021111.

It is not a de Polignac number, because 1111201323323 - 2⁴ = 1111201323307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1111201323373) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5111183 + ... + 5324151.

It is an arithmetic number, because the mean of its divisors is an integer number (58009620480).

Almost surely, 2^{1111201323323} is an apocalyptic number.

1111201323323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1111201323323 is a deficient number, since it is larger than the sum of its proper divisors (281029568197).

1111201323323 is a wasteful number, since it uses less digits than its factorization.

1111201323323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221187 (or 221180 counting only the distinct ones).

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

Adding to 1111201323323 its reverse (3233231021111), we get a palindrome (4344432344434).

The spelling of 1111201323323 in words is "one trillion, one hundred eleven billion, two hundred one million, three hundred twenty-three thousand, three hundred twenty-three".