111221010011122 has 16 divisors (see below), whose sum is σ = 183799976943744. Its totient is φ = 50054459950000.

The previous prime is 111221010011113. The next prime is 111221010011123. The reversal of 111221010011122 is 221110010122111.

It is a super-3 number, since 3×111221010011122³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 111221010011096 and 111221010011105.

It is not an unprimeable number, because it can be changed into a prime (111221010011123) 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, 25027227754 + ... + 25027232197.

It is an arithmetic number, because the mean of its divisors is an integer number (11487498558984).

Almost surely, 2^{111221010011122} is an apocalyptic number.

111221010011122 is a deficient number, since it is larger than the sum of its proper divisors (72578966932622).

111221010011122 is a wasteful number, since it uses less digits than its factorization.

111221010011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50054460065.

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

Adding to 111221010011122 its reverse (221110010122111), we get a palindrome (332331020133233).

The spelling of 111221010011122 in words is "one hundred eleven trillion, two hundred twenty-one billion, ten million, eleven thousand, one hundred twenty-two".