11120112201 has 16 divisors (see below), whose sum is σ = 16611864768. Its totient is φ = 6557313600.

The previous prime is 11120112103. The next prime is 11120112203. The reversal of 11120112201 is 10221102111.

It is not a de Polignac number, because 11120112201 - 2²⁶ = 11053003337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11120112203) 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, 4552470 + ... + 4554911.

It is an arithmetic number, because the mean of its divisors is an integer number (1038241548).

Almost surely, 2^11120112201 is an apocalyptic number.

11120112201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11120112201 is a deficient number, since it is larger than the sum of its proper divisors (5491752567).

11120112201 is a wasteful number, since it uses less digits than its factorization.

11120112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9107432.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11120112201 its reverse (10221102111), we get a palindrome (21341214312).

It can be divided in two parts, 11120 and 112201, that added together give a palindrome (123321).

The spelling of 11120112201 in words is "eleven billion, one hundred twenty million, one hundred twelve thousand, two hundred one".