11212110111201 has 32 divisors (see below), whose sum is σ = 15212192688000. Its totient is φ = 7344539166720.

The previous prime is 11212110111131. The next prime is 11212110111347. The reversal of 11212110111201 is 10211101121211.

It is not a de Polignac number, because 11212110111201 - 2¹³ = 11212110103009 is a prime.

It is a super-2 number, since 2×11212110111201² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11212110111701) 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, 92771230 + ... + 92892008.

It is an arithmetic number, because the mean of its divisors is an integer number (475381021500).

Almost surely, 2^{11212110111201} is an apocalyptic number.

It is an amenable number.

11212110111201 is a deficient number, since it is larger than the sum of its proper divisors (4000082576799).

11212110111201 is a wasteful number, since it uses less digits than its factorization.

11212110111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123169.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11212110111201 its reverse (10211101121211), we get a palindrome (21423211232412).

The spelling of 11212110111201 in words is "eleven trillion, two hundred twelve billion, one hundred ten million, one hundred eleven thousand, two hundred one".