111121321122301 has 16 divisors (see below), whose sum is σ = 127299137794560. Its totient is φ = 95019370179840.

The previous prime is 111121321122247. The next prime is 111121321122307. The reversal of 111121321122301 is 103221123121111.

It is a cyclic number.

It is not a de Polignac number, because 111121321122301 - 2⁷ = 111121321122173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111121321122307) 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, 43211895 + ... + 45711163.

It is an arithmetic number, because the mean of its divisors is an integer number (7956196112160).

Almost surely, 2^{111121321122301} is an apocalyptic number.

It is an amenable number.

111121321122301 is a deficient number, since it is larger than the sum of its proper divisors (16177816672259).

111121321122301 is a wasteful number, since it uses less digits than its factorization.

111121321122301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514444.

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 111121321122301 its reverse (103221123121111), we get a palindrome (214342444243412).

The spelling of 111121321122301 in words is "one hundred eleven trillion, one hundred twenty-one billion, three hundred twenty-one million, one hundred twenty-two thousand, three hundred one".