111132222201222 has 32 divisors (see below), whose sum is σ = 228272306738400. Its totient is φ = 36042769951488.

The previous prime is 111132222201193. The next prime is 111132222201223. The reversal of 111132222201222 is 222102222231111.

It is a super-2 number, since 2×111132222201222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111132222201192 and 111132222201201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111132222201223) 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, 98452804 + ... + 99575192.

It is an arithmetic number, because the mean of its divisors is an integer number (7133509585575).

Almost surely, 2^{111132222201222} is an apocalyptic number.

111132222201222 is an abundant number, since it is smaller than the sum of its proper divisors (117140084537178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111132222201222 is a wasteful number, since it uses less digits than its factorization.

111132222201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568440.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 111132222201222 its reverse (222102222231111), we get a palindrome (333234444432333).

The spelling of 111132222201222 in words is "one hundred eleven trillion, one hundred thirty-two billion, two hundred twenty-two million, two hundred one thousand, two hundred twenty-two".