211000201101 has 32 divisors (see below), whose sum is σ = 326461213440. Its totient is φ = 134436456000.

The previous prime is 211000201081. The next prime is 211000201109. The reversal of 211000201101 is 101102000112.

It is a happy number.

It is not a de Polignac number, because 211000201101 - 2⁶ = 211000201037 is a prime.

It is a super-2 number, since 2×211000201101² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211000201109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 589551 + ... + 877251.

It is an arithmetic number, because the mean of its divisors is an integer number (10201912920).

Almost surely, 2^211000201101 is an apocalyptic number.

It is an amenable number.

211000201101 is a deficient number, since it is larger than the sum of its proper divisors (115461012339).

211000201101 is a wasteful number, since it uses less digits than its factorization.

211000201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288914 (or 288908 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 211000201101 its reverse (101102000112), we get a palindrome (312102201213).

The spelling of 211000201101 in words is "two hundred eleven billion, two hundred one thousand, one hundred one".