1112211222011 has 16 divisors (see below), whose sum is σ = 1127194992000. Its totient is φ = 1097323210368.

The previous prime is 1112211221971. The next prime is 1112211222013. The reversal of 1112211222011 is 1102221122111.

It is a cyclic number.

It is not a de Polignac number, because 1112211222011 - 2³⁸ = 837333315067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112211222013) 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, 27864110 + ... + 27903996.

It is an arithmetic number, because the mean of its divisors is an integer number (70449687000).

Almost surely, 2^{1112211222011} is an apocalyptic number.

1112211222011 is a deficient number, since it is larger than the sum of its proper divisors (14983769989).

1112211222011 is a wasteful number, since it uses less digits than its factorization.

1112211222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41078.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1112211222011 its reverse (1102221122111), we get a palindrome (2214432344122).

The spelling of 1112211222011 in words is "one trillion, one hundred twelve billion, two hundred eleven million, two hundred twenty-two thousand, eleven".