211130133100 has 36 divisors (see below), whose sum is σ = 458302435864. Its totient is φ = 84424394880.

The previous prime is 211130133079. The next prime is 211130133107. The reversal of 211130133100 is 1331031112.

It is a super-2 number, since 2×211130133100² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211130133107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37497 + ... + 650896.

Almost surely, 2^211130133100 is an apocalyptic number.

211130133100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211130133100 is an abundant number, since it is smaller than the sum of its proper divisors (247172302764).

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

211130133100 is a wasteful number, since it uses less digits than its factorization.

211130133100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691474 (or 691467 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 211130133100 its reverse (1331031112), we get a palindrome (212461164212).

The spelling of 211130133100 in words is "two hundred eleven billion, one hundred thirty million, one hundred thirty-three thousand, one hundred".