1102120011013 has 4 divisors (see below), whose sum is σ = 1259565726880. Its totient is φ = 944674295148.

The previous prime is 1102120010987. The next prime is 1102120011023. The reversal of 1102120011013 is 3101100212011.

It is a happy number.

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 1102120011013 - 2¹³ = 1102120002821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102120010984 and 1102120011002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102120011023) 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, 78722857923 + ... + 78722857936.

It is an arithmetic number, because the mean of its divisors is an integer number (314891431720).

Almost surely, 2^{1102120011013} is an apocalyptic number.

It is an amenable number.

1102120011013 is a deficient number, since it is larger than the sum of its proper divisors (157445715867).

1102120011013 is an equidigital number, since it uses as much as digits as its factorization.

1102120011013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157445715866.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1102120011013 its reverse (3101100212011), we get a palindrome (4203220223024).

The spelling of 1102120011013 in words is "one trillion, one hundred two billion, one hundred twenty million, eleven thousand, thirteen".