111200122122011 has 8 divisors (see below), whose sum is σ = 119789800025280. Its totient is φ = 102615561698112.

The previous prime is 111200122121993. The next prime is 111200122122031. The reversal of 111200122122011 is 110221221002111.

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 111200122122011 - 2⁶ = 111200122121947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111200122122031) 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, 1279324706 + ... + 1279411623.

It is an arithmetic number, because the mean of its divisors is an integer number (14973725003160).

Almost surely, 2^{111200122122011} is an apocalyptic number.

111200122122011 is a deficient number, since it is larger than the sum of its proper divisors (8589677903269).

111200122122011 is a wasteful number, since it uses less digits than its factorization.

111200122122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558739685.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111200122122011 its reverse (110221221002111), we get a palindrome (221421343124122).

The spelling of 111200122122011 in words is "one hundred eleven trillion, two hundred billion, one hundred twenty-two million, one hundred twenty-two thousand, eleven".