1011043111259 has 2 divisors, whose sum is σ = 1011043111260. Its totient is φ = 1011043111258.

The previous prime is 1011043111237. The next prime is 1011043111453. The reversal of 1011043111259 is 9521113401101.

It is a weak prime.

It is an emirp because it is prime and its reverse (9521113401101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1011043111259 - 2²⁸ = 1010774675803 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011043111229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505521555629 + 505521555630.

It is an arithmetic number, because the mean of its divisors is an integer number (505521555630).

Almost surely, 2^{1011043111259} is an apocalyptic number.

1011043111259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011043111259 is an equidigital number, since it uses as much as digits as its factorization.

1011043111259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 29.

The spelling of 1011043111259 in words is "one trillion, eleven billion, forty-three million, one hundred eleven thousand, two hundred fifty-nine".