1211111210083 has 2 divisors, whose sum is σ = 1211111210084. Its totient is φ = 1211111210082.

The previous prime is 1211111210077. The next prime is 1211111210237. The reversal of 1211111210083 is 3800121111121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1211111210083 - 2¹³ = 1211111201891 is a prime.

It is not a weakly prime, because it can be changed into another prime (1211111210053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605555605041 + 605555605042.

It is an arithmetic number, because the mean of its divisors is an integer number (605555605042).

Almost surely, 2^{1211111210083} is an apocalyptic number.

1211111210083 is a deficient number, since it is larger than the sum of its proper divisors (1).

1211111210083 is an equidigital number, since it uses as much as digits as its factorization.

1211111210083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 22.

The spelling of 1211111210083 in words is "one trillion, two hundred eleven billion, one hundred eleven million, two hundred ten thousand, eighty-three".