211130101230 has 32 divisors (see below), whose sum is σ = 507148020864. Its totient is φ = 56252940576.

The previous prime is 211130101199. The next prime is 211130101243. The reversal of 211130101230 is 32101031112.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2990764 + ... + 3060543.

It is an arithmetic number, because the mean of its divisors is an integer number (15848375652).

Almost surely, 2^211130101230 is an apocalyptic number.

211130101230 is an abundant number, since it is smaller than the sum of its proper divisors (296017919634).

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

211130101230 is a wasteful number, since it uses less digits than its factorization.

211130101230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6052480.

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

Adding to 211130101230 its reverse (32101031112), we get a palindrome (243231132342).

The spelling of 211130101230 in words is "two hundred eleven billion, one hundred thirty million, one hundred one thousand, two hundred thirty".