110021200211020 has 96 divisors (see below), whose sum is σ = 266809565288448. Its totient is φ = 37327992486912.

The previous prime is 110021200211017. The next prime is 110021200211077. The reversal of 110021200211020 is 20112002120011.

It is an unprimeable number.

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, 16921444 + ... + 22502836.

It is an arithmetic number, because the mean of its divisors is an integer number (2779266305088).

Almost surely, 2^{110021200211020} is an apocalyptic number.

110021200211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110021200211020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133404782644224).

110021200211020 is an abundant number, since it is smaller than the sum of its proper divisors (156788365077428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110021200211020 is a wasteful number, since it uses less digits than its factorization.

110021200211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5582879 (or 5582877 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110021200211020 its reverse (20112002120011), we get a palindrome (130133202331031).

The spelling of 110021200211020 in words is "one hundred ten trillion, twenty-one billion, two hundred million, two hundred eleven thousand, twenty".