1100312020013 has 4 divisors (see below), whose sum is σ = 1110994661088. Its totient is φ = 1089629378940.

The previous prime is 1100312020001. The next prime is 1100312020043. The reversal of 1100312020013 is 3100202130011.

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 1100312020013 - 2⁶ = 1100312019949 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 1100312020013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100312020043) 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, 5341320383 + ... + 5341320588.

It is an arithmetic number, because the mean of its divisors is an integer number (277748665272).

Almost surely, 2^{1100312020013} is an apocalyptic number.

It is an amenable number.

1100312020013 is a deficient number, since it is larger than the sum of its proper divisors (10682641075).

1100312020013 is a wasteful number, since it uses less digits than its factorization.

1100312020013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10682641074.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1100312020013 its reverse (3100202130011), we get a palindrome (4200514150024).

The spelling of 1100312020013 in words is "one trillion, one hundred billion, three hundred twelve million, twenty thousand, thirteen".