211101201112 has 16 divisors (see below), whose sum is σ = 400262110200. Its totient is φ = 104364638400.

The previous prime is 211101201043. The next prime is 211101201131. The reversal of 211101201112 is 211102101112.

It is a happy number.

It is a super-2 number, since 2×211101201112² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211101201092 and 211101201101.

It is a congruent number.

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, 148244514 + ... + 148245937.

Almost surely, 2^211101201112 is an apocalyptic number.

It is an amenable number.

211101201112 is a deficient number, since it is larger than the sum of its proper divisors (189160909088).

211101201112 is a wasteful number, since it uses less digits than its factorization.

211101201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296490546 (or 296490542 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 211101201112 its reverse (211102101112), we get a palindrome (422203302224).

The spelling of 211101201112 in words is "two hundred eleven billion, one hundred one million, two hundred one thousand, one hundred twelve".