901115011 has 2 divisors, whose sum is σ = 901115012. Its totient is φ = 901115010.

The previous prime is 901114987. The next prime is 901115029. The reversal of 901115011 is 110511109.

It is a strong prime.

It is an emirp because it is prime and its reverse (110511109) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 901115011 - 2⁹ = 901114499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 901115011.

It is not a weakly prime, because it can be changed into another prime (901115041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450557505 + 450557506.

It is an arithmetic number, because the mean of its divisors is an integer number (450557506).

Almost surely, 2^901115011 is an apocalyptic number.

901115011 is a deficient number, since it is larger than the sum of its proper divisors (1).

901115011 is an equidigital number, since it uses as much as digits as its factorization.

901115011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45, while the sum is 19.

The square root of 901115011 is about 30018.5777644445. The cubic root of 901115011 is about 965.8879353530.

The spelling of 901115011 in words is "nine hundred one million, one hundred fifteen thousand, eleven".