12112201111011 has 16 divisors (see below), whose sum is σ = 16415426443680. Its totient is φ = 7941905637120.

The previous prime is 12112201110887. The next prime is 12112201111079. The reversal of 12112201111011 is 11011110221121.

12112201111011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12112201111011 - 2⁴¹ = 9913177855459 is a prime.

It is a super-2 number, since 2×12112201111011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12112201111411) 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, 633361 + ... + 4962413.

It is an arithmetic number, because the mean of its divisors is an integer number (1025964152730).

Almost surely, 2^{12112201111011} is an apocalyptic number.

12112201111011 is a deficient number, since it is larger than the sum of its proper divisors (4303225332669).

12112201111011 is a wasteful number, since it uses less digits than its factorization.

12112201111011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4344406.

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

Adding to 12112201111011 its reverse (11011110221121), we get a palindrome (23123311332132).

The spelling of 12112201111011 in words is "twelve trillion, one hundred twelve billion, two hundred one million, one hundred eleven thousand, eleven".