11201220112102 has 16 divisors (see below), whose sum is σ = 16863049937952. Its totient is φ = 5580229121280.

The previous prime is 11201220112073. The next prime is 11201220112123. The reversal of 11201220112102 is 20121102210211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5539674 + ... + 7286317.

It is an arithmetic number, because the mean of its divisors is an integer number (1053940621122).

Almost surely, 2^{11201220112102} is an apocalyptic number.

11201220112102 is a deficient number, since it is larger than the sum of its proper divisors (5661829825850).

11201220112102 is a wasteful number, since it uses less digits than its factorization.

11201220112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12827583.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11201220112102 its reverse (20121102210211), we get a palindrome (31322322322313).

The spelling of 11201220112102 in words is "eleven trillion, two hundred one billion, two hundred twenty million, one hundred twelve thousand, one hundred two".