1011211119959 has 2 divisors, whose sum is σ = 1011211119960. Its totient is φ = 1011211119958.

The previous prime is 1011211119911. The next prime is 1011211120061. The reversal of 1011211119959 is 9599111121101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011211119959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011211119059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505605559979 + 505605559980.

It is an arithmetic number, because the mean of its divisors is an integer number (505605559980).

Almost surely, 2^{1011211119959} is an apocalyptic number.

1011211119959 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011211119959 is an equidigital number, since it uses as much as digits as its factorization.

1011211119959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7290, while the sum is 41.

The spelling of 1011211119959 in words is "one trillion, eleven billion, two hundred eleven million, one hundred nineteen thousand, nine hundred fifty-nine".