201113213312 has 192 divisors, whose sum is σ = 447498928800. Its totient is φ = 89951600640.

The previous prime is 201113213309. The next prime is 201113213363. The reversal of 201113213312 is 213312311102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 395114114 + ... + 395114622.

Almost surely, 2^201113213312 is an apocalyptic number.

201113213312 is a gapful number since it is divisible by the number (22) 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 201113213312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223749464400).

201113213312 is an abundant number, since it is smaller than the sum of its proper divisors (246385715488).

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

201113213312 is a wasteful number, since it uses less digits than its factorization.

201113213312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 201113213312 its reverse (213312311102), we get a palindrome (414425524414).

The spelling of 201113213312 in words is "two hundred one billion, one hundred thirteen million, two hundred thirteen thousand, three hundred twelve".