1011030311149 has 2 divisors, whose sum is σ = 1011030311150. Its totient is φ = 1011030311148.

The previous prime is 1011030311147. The next prime is 1011030311153. The reversal of 1011030311149 is 9411130301101.

1011030311149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 509067980100 + 501962331049 = 713490^2 + 708493^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011030311149 - 2¹ = 1011030311147 is a prime.

Together with 1011030311147, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011030311147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505515155574 + 505515155575.

It is an arithmetic number, because the mean of its divisors is an integer number (505515155575).

Almost surely, 2^{1011030311149} is an apocalyptic number.

It is an amenable number.

1011030311149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011030311149 is an equidigital number, since it uses as much as digits as its factorization.

1011030311149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 1011030311149 in words is "one trillion, eleven billion, thirty million, three hundred eleven thousand, one hundred forty-nine".