11110110212020 has 48 divisors (see below), whose sum is σ = 23970321446400. Its totient is φ = 4323445044224.

The previous prime is 11110110211987. The next prime is 11110110212027. The reversal of 11110110212020 is 2021201101111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110110212027) 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, 35230045 + ... + 35544004.

It is an arithmetic number, because the mean of its divisors is an integer number (499381696800).

Almost surely, 2^{11110110212020} is an apocalyptic number.

11110110212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11110110212020 is an abundant number, since it is smaller than the sum of its proper divisors (12860211234380).

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

11110110212020 is a wasteful number, since it uses less digits than its factorization.

11110110212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70774272 (or 70774270 counting only the distinct ones).

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

Adding to 11110110212020 its reverse (2021201101111), we get a palindrome (13131311313131).

The spelling of 11110110212020 in words is "eleven trillion, one hundred ten billion, one hundred ten million, two hundred twelve thousand, twenty".