211151121151112 has 32 divisors (see below), whose sum is σ = 399947203071000. Its totient is φ = 104499155712000.

The previous prime is 211151121151111. The next prime is 211151121151133.

211151121151112 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 211150367868196 + 753282916 = 14531014^2 + 27446^2 .

It is not an unprimeable number, because it can be changed into a prime (211151121151111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36160487 + ... + 41591862.

Almost surely, 2^{211151121151112} is an apocalyptic number.

It is an amenable number.

211151121151112 is a deficient number, since it is larger than the sum of its proper divisors (188796081919888).

211151121151112 is a wasteful number, since it uses less digits than its factorization.

211151121151112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77755817 (or 77755813 counting only the distinct ones).

The product of its digits is 200, while the sum is 26.

The spelling of 211151121151112 in words is "two hundred eleven trillion, one hundred fifty-one billion, one hundred twenty-one million, one hundred fifty-one thousand, one hundred twelve".