1110110011021 has 12 divisors (see below), whose sum is σ = 1220497930876. Its totient is φ = 1008947459520.

The previous prime is 1110110011013. The next prime is 1110110011051. The reversal of 1110110011021 is 1201100110111.

It can be written as a sum of positive squares in 2 ways, for example, as 204653092996 + 905456918025 = 452386^2 + 951555^2 .

It is not a de Polignac number, because 1110110011021 - 2³ = 1110110011013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110110010989 and 1110110011007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110110011001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 602046 + ... + 1607071.

Almost surely, 2^{1110110011021} is an apocalyptic number.

1110110011021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1110110011021 is a deficient number, since it is larger than the sum of its proper divisors (110387919855).

1110110011021 is a wasteful number, since it uses less digits than its factorization.

1110110011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213292 (or 2213281 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 1110110011021 its reverse (1201100110111), we get a palindrome (2311210121132).

The spelling of 1110110011021 in words is "one trillion, one hundred ten billion, one hundred ten million, eleven thousand, twenty-one".