1110021021013 has 8 divisors (see below), whose sum is σ = 1111328533280. Its totient is φ = 1108714173840.

The previous prime is 1110021021001. The next prime is 1110021021017. The reversal of 1110021021013 is 3101201200111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1110021021013 - 2²⁹ = 1109484150101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110021020984 and 1110021021002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110021021017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3213958 + ... + 3542536.

It is an arithmetic number, because the mean of its divisors is an integer number (138916066660).

Almost surely, 2^{1110021021013} is an apocalyptic number.

It is an amenable number.

1110021021013 is a deficient number, since it is larger than the sum of its proper divisors (1307512267).

1110021021013 is a wasteful number, since it uses less digits than its factorization.

1110021021013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332547.

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

Adding to 1110021021013 its reverse (3101201200111), we get a palindrome (4211222221124).

The spelling of 1110021021013 in words is "one trillion, one hundred ten billion, twenty-one million, twenty-one thousand, thirteen".