211131201300 has 36 divisors (see below), whose sum is σ = 610872943296. Its totient is φ = 56301653600.

The previous prime is 211131201257. The next prime is 211131201313. The reversal of 211131201300 is 3102131112.

It is a happy number.

It is a super-2 number, since 2×211131201300² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 211131201300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351885036 + ... + 351885635.

Almost surely, 2^211131201300 is an apocalyptic number.

211131201300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211131201300 is an abundant number, since it is smaller than the sum of its proper divisors (399741741996).

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

211131201300 is a wasteful number, since it uses less digits than its factorization.

211131201300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703770688 (or 703770681 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 211131201300 its reverse (3102131112), we get a palindrome (214233332412).

The spelling of 211131201300 in words is "two hundred eleven billion, one hundred thirty-one million, two hundred one thousand, three hundred".