110111100222001 has 32 divisors (see below), whose sum is σ = 117330425856000. Its totient is φ = 103103499305664.

The previous prime is 110111100221999. The next prime is 110111100222029. The reversal of 110111100222001 is 100222001111011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 110111100222001 - 2¹ = 110111100221999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110111100222031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2690406400 + ... + 2690447326.

It is an arithmetic number, because the mean of its divisors is an integer number (3666575808000).

Almost surely, 2^{110111100222001} is an apocalyptic number.

It is an amenable number.

110111100222001 is a deficient number, since it is larger than the sum of its proper divisors (7219325633999).

110111100222001 is a wasteful number, since it uses less digits than its factorization.

110111100222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45925.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 110111100222001 its reverse (100222001111011), we get a palindrome (210333101333012).

The spelling of 110111100222001 in words is "one hundred ten trillion, one hundred eleven billion, one hundred million, two hundred twenty-two thousand, one".