1112031301211 has 2 divisors, whose sum is σ = 1112031301212. Its totient is φ = 1112031301210.

The previous prime is 1112031301187. The next prime is 1112031301247. The reversal of 1112031301211 is 1121031302111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112031301211 is a prime.

It is a super-2 number, since 2×1112031301211² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1112031301211.

It is not a weakly prime, because it can be changed into another prime (1112031303211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556015650605 + 556015650606.

It is an arithmetic number, because the mean of its divisors is an integer number (556015650606).

Almost surely, 2^{1112031301211} is an apocalyptic number.

1112031301211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112031301211 is an equidigital number, since it uses as much as digits as its factorization.

1112031301211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1112031301211 its reverse (1121031302111), we get a palindrome (2233062603322).

The spelling of 1112031301211 in words is "one trillion, one hundred twelve billion, thirty-one million, three hundred one thousand, two hundred eleven".