1011100019983 has 2 divisors, whose sum is σ = 1011100019984. Its totient is φ = 1011100019982.

The previous prime is 1011100019947. The next prime is 1011100020019. The reversal of 1011100019983 is 3899100011101.

It is a balanced prime because it is at equal distance from previous prime (1011100019947) and next prime (1011100020019).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011100019983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011100011983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505550009991 + 505550009992.

It is an arithmetic number, because the mean of its divisors is an integer number (505550009992).

Almost surely, 2^{1011100019983} is an apocalyptic number.

1011100019983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011100019983 is an equidigital number, since it uses as much as digits as its factorization.

1011100019983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 34.

The spelling of 1011100019983 in words is "one trillion, eleven billion, one hundred million, nineteen thousand, nine hundred eighty-three".