1311100213230 has 192 divisors, whose sum is σ = 3491915132160. Its totient is φ = 341231616000.

The previous prime is 1311100213229. The next prime is 1311100213253. The reversal of 1311100213230 is 323120011131.

1311100213230 is a `hidden beast` number, since 1 + 311 + 10 + 0 + 21 + 323 + 0 = 666.

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, 285578235 + ... + 285582825.

It is an arithmetic number, because the mean of its divisors is an integer number (18187057980).

Almost surely, 2^{1311100213230} is an apocalyptic number.

1311100213230 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 1311100213230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1745957566080).

1311100213230 is an abundant number, since it is smaller than the sum of its proper divisors (2180814918930).

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

1311100213230 is a wasteful number, since it uses less digits than its factorization.

1311100213230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5147 (or 5144 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1311100213230 its reverse (323120011131), we get a palindrome (1634220224361).

The spelling of 1311100213230 in words is "one trillion, three hundred eleven billion, one hundred million, two hundred thirteen thousand, two hundred thirty".