111130123222201 has 16 divisors (see below), whose sum is σ = 113052508133760. Its totient is φ = 109226318797440.

The previous prime is 111130123222199. The next prime is 111130123222277. The reversal of 111130123222201 is 102222321031111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 111130123222201 - 2¹ = 111130123222199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111130123222801) 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, 3821071 + ... + 15390283.

It is an arithmetic number, because the mean of its divisors is an integer number (7065781758360).

Almost surely, 2^{111130123222201} is an apocalyptic number.

It is an amenable number.

111130123222201 is a deficient number, since it is larger than the sum of its proper divisors (1922384911559).

111130123222201 is a wasteful number, since it uses less digits than its factorization.

111130123222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11570016.

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

Adding to 111130123222201 its reverse (102222321031111), we get a palindrome (213352444253312).

The spelling of 111130123222201 in words is "one hundred eleven trillion, one hundred thirty billion, one hundred twenty-three million, two hundred twenty-two thousand, two hundred one".