110011111022020 has 48 divisors (see below), whose sum is σ = 248919194044080. Its totient is φ = 40599105878016.

The previous prime is 110011111022011. The next prime is 110011111022051. The reversal of 110011111022020 is 20220111110011.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2011087024384 + 108000023997636 = 1418128^2 + 10392306^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 105633265 + ... + 106669624.

It is an arithmetic number, because the mean of its divisors is an integer number (5185816542585).

Almost surely, 2^{110011111022020} is an apocalyptic number.

110011111022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110011111022020 is an abundant number, since it is smaller than the sum of its proper divisors (138908083022060).

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

110011111022020 is a wasteful number, since it uses less digits than its factorization.

110011111022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212304904 (or 212304902 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 110011111022020 its reverse (20220111110011), we get a palindrome (130231222132031).

The spelling of 110011111022020 in words is "one hundred ten trillion, eleven billion, one hundred eleven million, twenty-two thousand, twenty".