111134212321 has 8 divisors (see below), whose sum is σ = 125148204288. Its totient is φ = 97772034000.

The previous prime is 111134212307. The next prime is 111134212327. The reversal of 111134212321 is 123212431111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111134212321 - 2⁵ = 111134212289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111134212292 and 111134212301.

It is not an unprimeable number, because it can be changed into a prime (111134212327) 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, 162953050 + ... + 162953731.

It is an arithmetic number, because the mean of its divisors is an integer number (15643525536).

Almost surely, 2^111134212321 is an apocalyptic number.

111134212321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111134212321 is a deficient number, since it is larger than the sum of its proper divisors (14013991967).

111134212321 is a wasteful number, since it uses less digits than its factorization.

111134212321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325906823.

The product of its digits is 288, while the sum is 22.

Adding to 111134212321 its reverse (123212431111), we get a palindrome (234346643432).

The spelling of 111134212321 in words is "one hundred eleven billion, one hundred thirty-four million, two hundred twelve thousand, three hundred twenty-one".