1100312303201 has 4 divisors (see below), whose sum is σ = 1105159494192. Its totient is φ = 1095465112212.

The previous prime is 1100312303143. The next prime is 1100312303203. The reversal of 1100312303201 is 1023032130011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1100312303201 - 2³⁴ = 1083132434017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1100312303201.

It is not an unprimeable number, because it can be changed into a prime (1100312303203) 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, 2423595155 + ... + 2423595608.

It is an arithmetic number, because the mean of its divisors is an integer number (276289873548).

Almost surely, 2^{1100312303201} is an apocalyptic number.

It is an amenable number.

1100312303201 is a deficient number, since it is larger than the sum of its proper divisors (4847190991).

1100312303201 is an equidigital number, since it uses as much as digits as its factorization.

1100312303201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4847190990.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1100312303201 its reverse (1023032130011), we get a palindrome (2123344433212).

The spelling of 1100312303201 in words is "one trillion, one hundred billion, three hundred twelve million, three hundred three thousand, two hundred one".