1110021233021 has 24 divisors (see below), whose sum is σ = 1199036772864. Its totient is φ = 1026994399200.

The previous prime is 1110021232981. The next prime is 1110021233023. The reversal of 1110021233021 is 1203321200111.

It is a de Polignac number, because none of the positive numbers 2^k-1110021233021 is a prime.

It is a super-2 number, since 2×1110021233021² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110021233023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7785071 + ... + 7926371.

It is an arithmetic number, because the mean of its divisors is an integer number (49959865536).

Almost surely, 2^{1110021233021} is an apocalyptic number.

It is an amenable number.

1110021233021 is a deficient number, since it is larger than the sum of its proper divisors (89015539843).

1110021233021 is a wasteful number, since it uses less digits than its factorization.

1110021233021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141849 (or 141830 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1110021233021 its reverse (1203321200111), we get a palindrome (2313342433132).

The spelling of 1110021233021 in words is "one trillion, one hundred ten billion, twenty-one million, two hundred thirty-three thousand, twenty-one".