1112101120211 has 4 divisors (see below), whose sum is σ = 1130950291800. Its totient is φ = 1093251948624.

The previous prime is 1112101120199. The next prime is 1112101120313. The reversal of 1112101120211 is 1120211012111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112101120211 is a prime.

It is a super-2 number, since 2×1112101120211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112101126211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9424585706 + ... + 9424585823.

It is an arithmetic number, because the mean of its divisors is an integer number (282737572950).

Almost surely, 2^{1112101120211} is an apocalyptic number.

1112101120211 is a deficient number, since it is larger than the sum of its proper divisors (18849171589).

1112101120211 is an equidigital number, since it uses as much as digits as its factorization.

1112101120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18849171588.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1112101120211 its reverse (1120211012111), we get a palindrome (2232312132322).

The spelling of 1112101120211 in words is "one trillion, one hundred twelve billion, one hundred one million, one hundred twenty thousand, two hundred eleven".