110000111012020 has 48 divisors (see below), whose sum is σ = 233289979746768. Its totient is φ = 43563911961600.

The previous prime is 110000111011969. The next prime is 110000111012023. The reversal of 110000111012020 is 20210111000011.

It can be written as a sum of positive squares in 8 ways, for example, as 2826393091344 + 107173717920676 = 1681188^2 + 10352474^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 110000111011988 and 110000111012006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110000111012023) 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, 218832094 + ... + 219334186.

It is an arithmetic number, because the mean of its divisors is an integer number (4860207911391).

Almost surely, 2^{110000111012020} is an apocalyptic number.

110000111012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110000111012020 is an abundant number, since it is smaller than the sum of its proper divisors (123289868734748).

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

110000111012020 is a wasteful number, since it uses less digits than its factorization.

110000111012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610660 (or 610658 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 110000111012020 its reverse (20210111000011), we get a palindrome (130210222012031).

The spelling of 110000111012020 in words is "one hundred ten trillion, one hundred eleven million, twelve thousand, twenty".