211301133330 has 32 divisors (see below), whose sum is σ = 579568823424. Its totient is φ = 48297401856.

The previous prime is 211301133311. The next prime is 211301133347. The reversal of 211301133330 is 33331103112.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 211301133297 and 211301133306.

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, 503097727 + ... + 503098146.

It is an arithmetic number, because the mean of its divisors is an integer number (18111525732).

Almost surely, 2^211301133330 is an apocalyptic number.

211301133330 is an abundant number, since it is smaller than the sum of its proper divisors (368267690094).

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

211301133330 is a wasteful number, since it uses less digits than its factorization.

211301133330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006195890.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 211301133330 its reverse (33331103112), we get a palindrome (244632236442).

The spelling of 211301133330 in words is "two hundred eleven billion, three hundred one million, one hundred thirty-three thousand, three hundred thirty".