1023202019611 has 2 divisors, whose sum is σ = 1023202019612. Its totient is φ = 1023202019610.

The previous prime is 1023202019573. The next prime is 1023202019629. The reversal of 1023202019611 is 1169102023201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1023202019611 - 2¹⁷ = 1023201888539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1023202019611.

It is not a weakly prime, because it can be changed into another prime (1023202019911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511601009805 + 511601009806.

It is an arithmetic number, because the mean of its divisors is an integer number (511601009806).

Almost surely, 2^{1023202019611} is an apocalyptic number.

1023202019611 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023202019611 is an equidigital number, since it uses as much as digits as its factorization.

1023202019611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 1023202019611 in words is "one trillion, twenty-three billion, two hundred two million, nineteen thousand, six hundred eleven".