1150206401111 has 2 divisors, whose sum is σ = 1150206401112. Its totient is φ = 1150206401110.

The previous prime is 1150206401017. The next prime is 1150206401137. The reversal of 1150206401111 is 1111046020511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1150206401111 - 2³⁴ = 1133026531927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1150206404111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575103200555 + 575103200556.

It is an arithmetic number, because the mean of its divisors is an integer number (575103200556).

Almost surely, 2^{1150206401111} is an apocalyptic number.

1150206401111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1150206401111 is an equidigital number, since it uses as much as digits as its factorization.

1150206401111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 23.

The spelling of 1150206401111 in words is "one trillion, one hundred fifty billion, two hundred six million, four hundred one thousand, one hundred eleven".