220113103331100 has 288 divisors, whose sum is σ = 751888436948992. Its totient is φ = 48651736320000.

The previous prime is 220113103330999. The next prime is 220113103331111. The reversal of 220113103331100 is 1133301311022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 84717330 + ... + 87276870.

Almost surely, 2^{220113103331100} is an apocalyptic number.

220113103331100 is a gapful number since it is divisible by the number (20) 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 220113103331100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375944218474496).

220113103331100 is an abundant number, since it is smaller than the sum of its proper divisors (531775333617892).

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

220113103331100 is a wasteful number, since it uses less digits than its factorization.

220113103331100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560917 (or 2560910 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 220113103331100 its reverse (1133301311022), we get a palindrome (221246404642122).

The spelling of 220113103331100 in words is "two hundred twenty trillion, one hundred thirteen billion, one hundred three million, three hundred thirty-one thousand, one hundred".