1110220220021 has 8 divisors (see below), whose sum is σ = 1274894032800. Its totient is φ = 956170524240.

The previous prime is 1110220220009. The next prime is 1110220220033. The reversal of 1110220220021 is 1200220220111.

It is an interprime number because it is at equal distance from previous prime (1110220220009) and next prime (1110220220033).

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 1110220220021 - 2¹⁸ = 1110219957877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110220219978 and 1110220220005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110220220051) 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, 2656029026 + ... + 2656029443.

It is an arithmetic number, because the mean of its divisors is an integer number (159361754100).

Almost surely, 2^{1110220220021} is an apocalyptic number.

1110220220021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1110220220021 is a deficient number, since it is larger than the sum of its proper divisors (164673812779).

1110220220021 is a wasteful number, since it uses less digits than its factorization.

1110220220021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5312058499.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1110220220021 its reverse (1200220220111), we get a palindrome (2310440440132).

The spelling of 1110220220021 in words is "one trillion, one hundred ten billion, two hundred twenty million, two hundred twenty thousand, twenty-one".