1201110013 has 4 divisors (see below), whose sum is σ = 1229042848. Its totient is φ = 1173177180.

The previous prime is 1201110007. The next prime is 1201110037. The reversal of 1201110013 is 3100111021.

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 1201110013 - 2²⁹ = 664239101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201110073) 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, 13966353 + ... + 13966438.

It is an arithmetic number, because the mean of its divisors is an integer number (307260712).

Almost surely, 2^1201110013 is an apocalyptic number.

It is an amenable number.

1201110013 is a deficient number, since it is larger than the sum of its proper divisors (27932835).

1201110013 is an equidigital number, since it uses as much as digits as its factorization.

1201110013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27932834.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1201110013 is about 34657.0341056473. The cubic root of 1201110013 is about 1062.9861251020.

Adding to 1201110013 its reverse (3100111021), we get a palindrome (4301221034).

The spelling of 1201110013 in words is "one billion, two hundred one million, one hundred ten thousand, thirteen".