10112111220001 has 8 divisors (see below), whose sum is σ = 11557305754560. Its totient is φ = 8667068489808.

The previous prime is 10112111219989. The next prime is 10112111220023. The reversal of 10112111220001 is 10002211121101.

It is a happy number.

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 10112111220001 - 2¹⁷ = 10112111088929 is a prime.

It is a super-2 number, since 2×10112111220001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10112111220301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37808311 + ... + 38074828.

It is an arithmetic number, because the mean of its divisors is an integer number (1444663219320).

Almost surely, 2^{10112111220001} is an apocalyptic number.

It is an amenable number.

10112111220001 is a deficient number, since it is larger than the sum of its proper divisors (1445194534559).

10112111220001 is an equidigital number, since it uses as much as digits as its factorization.

10112111220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75902183.

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

Adding to 10112111220001 its reverse (10002211121101), we get a palindrome (20114322341102).

The spelling of 10112111220001 in words is "ten trillion, one hundred twelve billion, one hundred eleven million, two hundred twenty thousand, one".