1042113011 has 2 divisors, whose sum is σ = 1042113012. Its totient is φ = 1042113010.

The previous prime is 1042112989. The next prime is 1042113013. The reversal of 1042113011 is 1103112401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042113011 is a prime.

It is a super-2 number, since 2×1042113011² = 2171999055390972242, which contains 22 as substring.

Together with 1042113013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1042113013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521056505 + 521056506.

It is an arithmetic number, because the mean of its divisors is an integer number (521056506).

Almost surely, 2^1042113011 is an apocalyptic number.

1042113011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042113011 is an equidigital number, since it uses as much as digits as its factorization.

1042113011 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 1042113011 is about 32281.7752145076. The cubic root of 1042113011 is about 1013.8450989283.

Adding to 1042113011 its reverse (1103112401), we get a palindrome (2145225412).

It can be divided in two parts, 10421 and 13011, that added together give a palindrome (23432).

The spelling of 1042113011 in words is "one billion, forty-two million, one hundred thirteen thousand, eleven".