111211001201122 has 16 divisors (see below), whose sum is σ = 176983203636000. Its totient is φ = 52229709857088.

The previous prime is 111211001201117. The next prime is 111211001201129. The reversal of 111211001201122 is 221102100112111.

It is a junction number, because it is equal to n+sod(n) for n = 111211001201096 and 111211001201105.

It is not an unprimeable number, because it can be changed into a prime (111211001201129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3277449768 + ... + 3277483699.

It is an arithmetic number, because the mean of its divisors is an integer number (11061450227250).

Almost surely, 2^{111211001201122} is an apocalyptic number.

111211001201122 is a deficient number, since it is larger than the sum of its proper divisors (65772202434878).

111211001201122 is a wasteful number, since it uses less digits than its factorization.

111211001201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6554933985.

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

Adding to 111211001201122 its reverse (221102100112111), we get a palindrome (332313101313233).

The spelling of 111211001201122 in words is "one hundred eleven trillion, two hundred eleven billion, one million, two hundred one thousand, one hundred twenty-two".