110110011010021 has 16 divisors (see below), whose sum is σ = 122212074935808. Its totient is φ = 98371461567600.

The previous prime is 110110011010019. The next prime is 110110011010037. The reversal of 110110011010021 is 120010110011011.

It is a cyclic number.

It is not a de Polignac number, because 110110011010021 - 2¹ = 110110011010019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110110011010061) 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, 370784691 + ... + 371081536.

It is an arithmetic number, because the mean of its divisors is an integer number (7638254683488).

Almost surely, 2^{110110011010021} is an apocalyptic number.

110110011010021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110110011010021 is a deficient number, since it is larger than the sum of its proper divisors (12102063925787).

110110011010021 is a wasteful number, since it uses less digits than its factorization.

110110011010021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741866472.

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

Adding to 110110011010021 its reverse (120010110011011), we get a palindrome (230120121021032).

It can be divided in two parts, 1101100 and 11010021, that added together give a palindrome (12111121).

The spelling of 110110011010021 in words is "one hundred ten trillion, one hundred ten billion, eleven million, ten thousand, twenty-one".