1122020111983 has 2 divisors, whose sum is σ = 1122020111984. Its totient is φ = 1122020111982.

The previous prime is 1122020111963. The next prime is 1122020112007. The reversal of 1122020111983 is 3891110202211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1122020111983 - 2¹³ = 1122020103791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122020111903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561010055991 + 561010055992.

It is an arithmetic number, because the mean of its divisors is an integer number (561010055992).

Almost surely, 2^{1122020111983} is an apocalyptic number.

1122020111983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122020111983 is an equidigital number, since it uses as much as digits as its factorization.

1122020111983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 31.

The spelling of 1122020111983 in words is "one trillion, one hundred twenty-two billion, twenty million, one hundred eleven thousand, nine hundred eighty-three".