211121210101068 has 36 divisors (see below), whose sum is σ = 533668029469120. Its totient is φ = 70373667316896.

The previous prime is 211121210100971. The next prime is 211121210101069. The reversal of 211121210101068 is 860101012121112.

211121210101068 is a `hidden beast` number, since 211 + 121 + 210 + 10 + 106 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×211121210101068³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (211121210101069) 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, 44995818 + ... + 49465806.

Almost surely, 2^{211121210101068} is an apocalyptic number.

It is an amenable number.

211121210101068 is an abundant number, since it is smaller than the sum of its proper divisors (322546819368052).

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

211121210101068 is a wasteful number, since it uses less digits than its factorization.

211121210101068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5781966 (or 5781961 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 27.

The spelling of 211121210101068 in words is "two hundred eleven trillion, one hundred twenty-one billion, two hundred ten million, one hundred one thousand, sixty-eight".