211203211130 has 32 divisors (see below), whose sum is σ = 398987835264. Its totient is φ = 80341070656.

The previous prime is 211203211127. The next prime is 211203211133. The reversal of 211203211130 is 31112302112.

It is an interprime number because it is at equal distance from previous prime (211203211127) and next prime (211203211133).

It is a junction number, because it is equal to n+sod(n) for n = 211203211099 and 211203211108.

It is not an unprimeable number, because it can be changed into a prime (211203211133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2614184 + ... + 2693763.

It is an arithmetic number, because the mean of its divisors is an integer number (12468369852).

Almost surely, 2^211203211130 is an apocalyptic number.

211203211130 is a deficient number, since it is larger than the sum of its proper divisors (187784624134).

211203211130 is a wasteful number, since it uses less digits than its factorization.

211203211130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5308150.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 211203211130 its reverse (31112302112), we get a palindrome (242315513242).

The spelling of 211203211130 in words is "two hundred eleven billion, two hundred three million, two hundred eleven thousand, one hundred thirty".