11110002221020 has 48 divisors (see below), whose sum is σ = 24084163950336. Its totient is φ = 4300548480000.

The previous prime is 11110002221009. The next prime is 11110002221041. The reversal of 11110002221020 is 2012220001111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31020970 + ... + 31377070.

It is an arithmetic number, because the mean of its divisors is an integer number (501753415632).

Almost surely, 2^{11110002221020} is an apocalyptic number.

11110002221020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11110002221020 is an abundant number, since it is smaller than the sum of its proper divisors (12974161729316).

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

11110002221020 is a wasteful number, since it uses less digits than its factorization.

11110002221020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406462 (or 406460 counting only the distinct ones).

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

Adding to 11110002221020 its reverse (2012220001111), we get a palindrome (13122222222131).

The spelling of 11110002221020 in words is "eleven trillion, one hundred ten billion, two million, two hundred twenty-one thousand, twenty".