11120211112201 has 4 divisors (see below), whose sum is σ = 11120241329152. Its totient is φ = 11120180895252.

The previous prime is 11120211112169. The next prime is 11120211112267. The reversal of 11120211112201 is 10221111202111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11120211112201 - 2⁵ = 11120211112169 is a prime.

It is a super-3 number, since 3×11120211112201³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11120211112601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14549565 + ... + 15294778.

It is an arithmetic number, because the mean of its divisors is an integer number (2780060332288).

Almost surely, 2^{11120211112201} is an apocalyptic number.

It is an amenable number.

11120211112201 is a deficient number, since it is larger than the sum of its proper divisors (30216951).

11120211112201 is an equidigital number, since it uses as much as digits as its factorization.

11120211112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30216950.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 11120211112201 its reverse (10221111202111), we get a palindrome (21341322314312).

It can be divided in two parts, 1112021 and 1112201, that added together give a palindrome (2224222).

The spelling of 11120211112201 in words is "eleven trillion, one hundred twenty billion, two hundred eleven million, one hundred twelve thousand, two hundred one".