1100021332230 has 192 divisors, whose sum is σ = 3058313319360. Its totient is φ = 273357545472.

The previous prime is 1100021332199. The next prime is 1100021332243. The reversal of 1100021332230 is 322331200011.

1100021332230 is a `hidden beast` number, since 1 + 100 + 0 + 2 + 1 + 332 + 230 = 666.

It is a super-2 number, since 2×1100021332230² (a number of 25 digits) contains 22 as substring.

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

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, 83208561 + ... + 83221779.

It is an arithmetic number, because the mean of its divisors is an integer number (15928715205).

Almost surely, 2^{1100021332230} is an apocalyptic number.

1100021332230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1100021332230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1529156659680).

1100021332230 is an abundant number, since it is smaller than the sum of its proper divisors (1958291987130).

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

1100021332230 is a wasteful number, since it uses less digits than its factorization.

1100021332230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13783 (or 13780 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1100021332230 its reverse (322331200011), we get a palindrome (1422352532241).

The spelling of 1100021332230 in words is "one trillion, one hundred billion, twenty-one million, three hundred thirty-two thousand, two hundred thirty".