111121000132 has 12 divisors (see below), whose sum is σ = 198130840236. Its totient is φ = 54512188640.

The previous prime is 111121000087. The next prime is 111121000187. The reversal of 111121000132 is 231000121111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 46779633796 + 64341366336 = 216286^2 + 253656^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262077619 + ... + 262078042.

It is an arithmetic number, because the mean of its divisors is an integer number (16510903353).

Almost surely, 2^111121000132 is an apocalyptic number.

It is an amenable number.

111121000132 is a deficient number, since it is larger than the sum of its proper divisors (87009840104).

111121000132 is a wasteful number, since it uses less digits than its factorization.

111121000132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524155718 (or 524155716 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 111121000132 its reverse (231000121111), we get a palindrome (342121121243).

The spelling of 111121000132 in words is "one hundred eleven billion, one hundred twenty-one million, one hundred thirty-two", and thus it is an aban number.