211201113160 has 32 divisors (see below), whose sum is σ = 475236510840. Its totient is φ = 84474399744.

The previous prime is 211201113107. The next prime is 211201113161. The reversal of 211201113160 is 61311102112.

It can be written as a sum of positive squares in 4 ways, for example, as 201653087364 + 9548025796 = 449058^2 + 97714^2 .

It is not an unprimeable number, because it can be changed into a prime (211201113161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399664 + ... + 762976.

Almost surely, 2^211201113160 is an apocalyptic number.

211201113160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211201113160 is an abundant number, since it is smaller than the sum of its proper divisors (264035397680).

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

211201113160 is a wasteful number, since it uses less digits than its factorization.

211201113160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377857 (or 377853 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 211201113160 its reverse (61311102112), we get a palindrome (272512215272).

The spelling of 211201113160 in words is "two hundred eleven billion, two hundred one million, one hundred thirteen thousand, one hundred sixty".