1043112011 has 2 divisors, whose sum is σ = 1043112012. Its totient is φ = 1043112010.

The previous prime is 1043111983. The next prime is 1043112023. The reversal of 1043112011 is 1102113401.

It is a strong prime.

It is an emirp because it is prime and its reverse (1102113401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1043112011 - 2⁶ = 1043111947 is a prime.

It is not a weakly prime, because it can be changed into another prime (1043112041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521556005 + 521556006.

It is an arithmetic number, because the mean of its divisors is an integer number (521556006).

Almost surely, 2^1043112011 is an apocalyptic number.

1043112011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043112011 is an equidigital number, since it uses as much as digits as its factorization.

1043112011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1043112011 is about 32297.2446347982. The cubic root of 1043112011 is about 1014.1689626462.

Adding to 1043112011 its reverse (1102113401), we get a palindrome (2145225412).

The spelling of 1043112011 in words is "one billion, forty-three million, one hundred twelve thousand, eleven".