1011036269197 has 2 divisors, whose sum is σ = 1011036269198. Its totient is φ = 1011036269196.

The previous prime is 1011036269149. The next prime is 1011036269207. The reversal of 1011036269197 is 7919626301101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 930320049961 + 80716219236 = 964531^2 + 284106^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011036269197 - 2³¹ = 1008888785549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011036269147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505518134598 + 505518134599.

It is an arithmetic number, because the mean of its divisors is an integer number (505518134599).

Almost surely, 2^{1011036269197} is an apocalyptic number.

It is an amenable number.

1011036269197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011036269197 is an equidigital number, since it uses as much as digits as its factorization.

1011036269197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 46.

The spelling of 1011036269197 in words is "one trillion, eleven billion, thirty-six million, two hundred sixty-nine thousand, one hundred ninety-seven".