211333133052 has 48 divisors (see below), whose sum is σ = 547942554880. Its totient is φ = 70438998384.

The previous prime is 211333133041. The next prime is 211333133069. The reversal of 211333133052 is 250331333112.

211333133052 is a `hidden beast` number, since 2 + 11 + 33 + 313 + 305 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 1498863 + ... + 1633785.

Almost surely, 2^211333133052 is an apocalyptic number.

It is an amenable number.

211333133052 is an abundant number, since it is smaller than the sum of its proper divisors (336609421828).

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

211333133052 is a wasteful number, since it uses less digits than its factorization.

211333133052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149439 (or 149431 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

Adding to 211333133052 its reverse (250331333112), we get a palindrome (461664466164).

The spelling of 211333133052 in words is "two hundred eleven billion, three hundred thirty-three million, one hundred thirty-three thousand, fifty-two".