1110220010021 has 16 divisors (see below), whose sum is σ = 1177159837824. Its totient is φ = 1043462244864.

The previous prime is 1110220009999. The next prime is 1110220010023. The reversal of 1110220010021 is 1200100220111.

It is a cyclic number.

It is not a de Polignac number, because 1110220010021 - 2¹⁸ = 1110219747877 is a prime.

It is a super-3 number, since 3×1110220010021³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110220009984 and 1110220010011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110220010023) 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, 79504586 + ... + 79518548.

It is an arithmetic number, because the mean of its divisors is an integer number (73572489864).

Almost surely, 2^{1110220010021} is an apocalyptic number.

It is an amenable number.

1110220010021 is a deficient number, since it is larger than the sum of its proper divisors (66939827803).

1110220010021 is a wasteful number, since it uses less digits than its factorization.

1110220010021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20140.

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

Adding to 1110220010021 its reverse (1200100220111), we get a palindrome (2310320230132).

The spelling of 1110220010021 in words is "one trillion, one hundred ten billion, two hundred twenty million, ten thousand, twenty-one".