211101100012 has 12 divisors (see below), whose sum is σ = 403011191016. Its totient is φ = 95955045440.

The previous prime is 211101099983. The next prime is 211101100051. The reversal of 211101100012 is 210001101112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2398876093 + ... + 2398876180.

It is an arithmetic number, because the mean of its divisors is an integer number (33584265918).

Almost surely, 2^211101100012 is an apocalyptic number.

211101100012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211101100012 is a deficient number, since it is larger than the sum of its proper divisors (191910091004).

211101100012 is a wasteful number, since it uses less digits than its factorization.

211101100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4797752288 (or 4797752286 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 211101100012 its reverse (210001101112), we get a palindrome (421102201124).

It can be divided in two parts, 211101 and 100012, that added together give a palindrome (311113).

The spelling of 211101100012 in words is "two hundred eleven billion, one hundred one million, one hundred thousand, twelve".