1113221001013 has 16 divisors (see below), whose sum is σ = 1219078852992. Its totient is φ = 1008141120000.

The previous prime is 1113221000999. The next prime is 1113221001031. The reversal of 1113221001013 is 3101001223111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1113221001013 - 2¹⁷ = 1113220869941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113221001073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11676688 + ... + 11771638.

It is an arithmetic number, because the mean of its divisors is an integer number (76192428312).

Almost surely, 2^{1113221001013} is an apocalyptic number.

It is an amenable number.

1113221001013 is a deficient number, since it is larger than the sum of its proper divisors (105857851979).

1113221001013 is a wasteful number, since it uses less digits than its factorization.

1113221001013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99036.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1113221001013 its reverse (3101001223111), we get a palindrome (4214222224124).

The spelling of 1113221001013 in words is "one trillion, one hundred thirteen billion, two hundred twenty-one million, one thousand, thirteen".