211211330233113 has 12 divisors (see below), whose sum is σ = 348666322924608. Its totient is φ = 120692188704600.

The previous prime is 211211330233103. The next prime is 211211330233121. The reversal of 211211330233113 is 311332033112112.

211211330233113 is a `hidden beast` number, since 2 + 1 + 1 + 2 + 1 + 13 + 302 + 331 + 13 = 666.

It is not a de Polignac number, because 211211330233113 - 2⁵ = 211211330233081 is a prime.

It is a super-2 number, since 2×211211330233113² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211211330233103) 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, 1676280398613 + ... + 1676280398738.

It is an arithmetic number, because the mean of its divisors is an integer number (29055526910384).

Almost surely, 2^{211211330233113} is an apocalyptic number.

It is an amenable number.

211211330233113 is a deficient number, since it is larger than the sum of its proper divisors (137454992691495).

211211330233113 is a wasteful number, since it uses less digits than its factorization.

211211330233113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3352560797364 (or 3352560797361 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 211211330233113 its reverse (311332033112112), we get a palindrome (522543363345225).

The spelling of 211211330233113 in words is "two hundred eleven trillion, two hundred eleven billion, three hundred thirty million, two hundred thirty-three thousand, one hundred thirteen".