1100201111323 has 4 divisors (see below), whose sum is σ = 1100222175528. Its totient is φ = 1100180047120.

The previous prime is 1100201111311. The next prime is 1100201111389. The reversal of 1100201111323 is 3231111020011.

It is a happy number.

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 1100201111323 - 2⁵ = 1100201111291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100201111297 and 1100201111306.

It is not an unprimeable number, because it can be changed into a prime (1100201141323) 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, 10453561 + ... + 10558282.

It is an arithmetic number, because the mean of its divisors is an integer number (275055543882).

Almost surely, 2^{1100201111323} is an apocalyptic number.

1100201111323 is a deficient number, since it is larger than the sum of its proper divisors (21064205).

1100201111323 is an equidigital number, since it uses as much as digits as its factorization.

1100201111323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21064204.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1100201111323 its reverse (3231111020011), we get a palindrome (4331312131334).

The spelling of 1100201111323 in words is "one trillion, one hundred billion, two hundred one million, one hundred eleven thousand, three hundred twenty-three".