1000112101211 has 4 divisors (see below), whose sum is σ = 1002750919800. Its totient is φ = 997473282624.

The previous prime is 1000112101199. The next prime is 1000112101223. The reversal of 1000112101211 is 1121012110001.

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

It is an interprime number because it is at equal distance from previous prime (1000112101199) and next prime (1000112101223).

It is a cyclic number.

It is not a de Polignac number, because 1000112101211 - 2¹⁰ = 1000112100187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000112101192 and 1000112101201.

It is not an unprimeable number, because it can be changed into a prime (1000112101231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1319408726 + ... + 1319409483.

It is an arithmetic number, because the mean of its divisors is an integer number (250687729950).

Almost surely, 2^{1000112101211} is an apocalyptic number.

1000112101211 is a deficient number, since it is larger than the sum of its proper divisors (2638818589).

1000112101211 is an equidigital number, since it uses as much as digits as its factorization.

1000112101211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638818588.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1000112101211 its reverse (1121012110001), we get a palindrome (2121124211212).

The spelling of 1000112101211 in words is "one trillion, one hundred twelve million, one hundred one thousand, two hundred eleven".