120211120110001 has 16 divisors (see below), whose sum is σ = 122745279121920. Its totient is φ = 117704118421120.

The previous prime is 120211120109959. The next prime is 120211120110007. The reversal of 120211120110001 is 100011021112021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120211120110001 - 2¹⁵ = 120211120077233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120211120110007) 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, 22238115 + ... + 27110071.

It is an arithmetic number, because the mean of its divisors is an integer number (7671579945120).

Almost surely, 2^{120211120110001} is an apocalyptic number.

It is an amenable number.

120211120110001 is a deficient number, since it is larger than the sum of its proper divisors (2534159011919).

120211120110001 is a wasteful number, since it uses less digits than its factorization.

120211120110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4874744.

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

Adding to 120211120110001 its reverse (100011021112021), we get a palindrome (220222141222022).

The spelling of 120211120110001 in words is "one hundred twenty trillion, two hundred eleven billion, one hundred twenty million, one hundred ten thousand, one".