211114332601 has 16 divisors (see below), whose sum is σ = 230559707664. Its totient is φ = 192495826944.

The previous prime is 211114332599. The next prime is 211114332619. The reversal of 211114332601 is 106233411112.

It can be written as a sum of positive squares in 8 ways, for example, as 296528400 + 210817804201 = 17220^2 + 459149^2 .

It is a cyclic number.

It is not a de Polignac number, because 211114332601 - 2¹ = 211114332599 is a prime.

It is a super-2 number, since 2×211114332601² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211114332661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 573690 + ... + 866803.

It is an arithmetic number, because the mean of its divisors is an integer number (14409981729).

Almost surely, 2^211114332601 is an apocalyptic number.

It is an amenable number.

211114332601 is a deficient number, since it is larger than the sum of its proper divisors (19445375063).

211114332601 is a wasteful number, since it uses less digits than its factorization.

211114332601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440780.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 211114332601 its reverse (106233411112), we get a palindrome (317347743713).

The spelling of 211114332601 in words is "two hundred eleven billion, one hundred fourteen million, three hundred thirty-two thousand, six hundred one".