1110200021021 has 32 divisors (see below), whose sum is σ = 1396415075328. Its totient is φ = 859129885440.

The previous prime is 1110200020991. The next prime is 1110200021033. The reversal of 1110200021021 is 1201200020111.

It is a cyclic number.

It is not a de Polignac number, because 1110200021021 - 2³⁴ = 1093020151837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1110200020993 and 1110200021011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110200021041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6298631 + ... + 6472491.

It is an arithmetic number, because the mean of its divisors is an integer number (43637971104).

Almost surely, 2^{1110200021021} is an apocalyptic number.

It is an amenable number.

1110200021021 is a deficient number, since it is larger than the sum of its proper divisors (286215054307).

1110200021021 is a wasteful number, since it uses less digits than its factorization.

1110200021021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175421.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1110200021021 its reverse (1201200020111), we get a palindrome (2311400041132).

The spelling of 1110200021021 in words is "one trillion, one hundred ten billion, two hundred million, twenty-one thousand, twenty-one".