1111210011013 has 4 divisors (see below), whose sum is σ = 1121404598380. Its totient is φ = 1101015423648.

The previous prime is 1111210011001. The next prime is 1111210011029. The reversal of 1111210011013 is 3101100121111.

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 976900954689 + 134309056324 = 988383^2 + 366482^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1111210011013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1111210010984 and 1111210011002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111210011713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5097293520 + ... + 5097293737.

It is an arithmetic number, because the mean of its divisors is an integer number (280351149595).

Almost surely, 2^{1111210011013} is an apocalyptic number.

It is an amenable number.

1111210011013 is a deficient number, since it is larger than the sum of its proper divisors (10194587367).

1111210011013 is a wasteful number, since it uses less digits than its factorization.

1111210011013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10194587366.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 1111210011013 its reverse (3101100121111), we get a palindrome (4212310132124).

The spelling of 1111210011013 in words is "one trillion, one hundred eleven billion, two hundred ten million, eleven thousand, thirteen".