211101101012 has 6 divisors (see below), whose sum is σ = 369426926778. Its totient is φ = 105550550504.

The previous prime is 211101100979. The next prime is 211101101039. The reversal of 211101101012 is 210101101112.

211101101012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 151386359056 + 59714741956 = 389084^2 + 244366^2 .

It is a junction number, because it is equal to n+sod(n) for n = 211101100984 and 211101101002.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 26387637623 + ... + 26387637630.

It is an arithmetic number, because the mean of its divisors is an integer number (61571154463).

Almost surely, 2^211101101012 is an apocalyptic number.

It is an amenable number.

211101101012 is a deficient number, since it is larger than the sum of its proper divisors (158325825766).

211101101012 is a wasteful number, since it uses less digits than its factorization.

211101101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52775275257 (or 52775275255 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 211101101012 its reverse (210101101112), we get a palindrome (421202202124).

The spelling of 211101101012 in words is "two hundred eleven billion, one hundred one million, one hundred one thousand, twelve".