3111230222100 has 864 divisors, whose sum is σ = 13447589465856. Its totient is φ = 580624588800.

The previous prime is 3111230222077. The next prime is 3111230222101. The reversal of 3111230222100 is 12220321113.

3111230222100 is a `hidden beast` number, since 3 + 111 + 230 + 222 + 100 = 666.

3111230222100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111230222101) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 33286632 + ... + 33379968.

Almost surely, 2^{3111230222100} is an apocalyptic number.

3111230222100 is a gapful number since it is divisible by the number (30) 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 3111230222100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6723794732928).

3111230222100 is an abundant number, since it is smaller than the sum of its proper divisors (10336359243756).

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

3111230222100 is a wasteful number, since it uses less digits than its factorization.

3111230222100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93425 (or 93415 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 3111230222100 its reverse (12220321113), we get a palindrome (3123450543213).

The spelling of 3111230222100 in words is "three trillion, one hundred eleven billion, two hundred thirty million, two hundred twenty-two thousand, one hundred".