211003012221112 has 32 divisors (see below), whose sum is σ = 416454035029200. Its totient is φ = 99948622118400.

The previous prime is 211003012221107. The next prime is 211003012221151. The reversal of 211003012221112 is 211122210300112.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 211003012221112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145572912 + ... + 147015232.

Almost surely, 2^{211003012221112} is an apocalyptic number.

It is an amenable number.

211003012221112 is a deficient number, since it is larger than the sum of its proper divisors (205451022808088).

211003012221112 is a wasteful number, since it uses less digits than its factorization.

211003012221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404807 (or 2404803 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 211003012221112 its reverse (211122210300112), we get a palindrome (422125222521224).

The spelling of 211003012221112 in words is "two hundred eleven trillion, three billion, twelve million, two hundred twenty-one thousand, one hundred twelve".