211321111094 has 8 divisors (see below), whose sum is σ = 319295401848. Its totient is φ = 104889310480.

The previous prime is 211321111061. The next prime is 211321111109. The reversal of 211321111094 is 490111123112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×211321111094² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385622192 + ... + 385622739.

It is an arithmetic number, because the mean of its divisors is an integer number (39911925231).

Almost surely, 2^211321111094 is an apocalyptic number.

211321111094 is a deficient number, since it is larger than the sum of its proper divisors (107974290754).

211321111094 is a wasteful number, since it uses less digits than its factorization.

211321111094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771245070.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 211321111094 in words is "two hundred eleven billion, three hundred twenty-one million, one hundred eleven thousand, ninety-four".