1103420022013 has 4 divisors (see below), whose sum is σ = 1114344972828. Its totient is φ = 1092495071200.

The previous prime is 1103420021999. The next prime is 1103420022037. The reversal of 1103420022013 is 3102200243011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 891132224004 + 212287798009 = 943998^2 + 460747^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103420022013 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 (1103420020013) 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, 5462475256 + ... + 5462475457.

It is an arithmetic number, because the mean of its divisors is an integer number (278586243207).

Almost surely, 2^{1103420022013} is an apocalyptic number.

It is an amenable number.

1103420022013 is a deficient number, since it is larger than the sum of its proper divisors (10924950815).

1103420022013 is a wasteful number, since it uses less digits than its factorization.

1103420022013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10924950814.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1103420022013 its reverse (3102200243011), we get a palindrome (4205620265024).

The spelling of 1103420022013 in words is "one trillion, one hundred three billion, four hundred twenty million, twenty-two thousand, thirteen".