1030013111 has 4 divisors (see below), whose sum is σ = 1055135424. Its totient is φ = 1004890800.

The previous prime is 1030013107. The next prime is 1030013113. The reversal of 1030013111 is 1113100301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1030013111 - 2² = 1030013107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030013092 and 1030013101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030013113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12561095 + ... + 12561176.

It is an arithmetic number, because the mean of its divisors is an integer number (263783856).

Almost surely, 2^1030013111 is an apocalyptic number.

1030013111 is a deficient number, since it is larger than the sum of its proper divisors (25122313).

1030013111 is an equidigital number, since it uses as much as digits as its factorization.

1030013111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25122312.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 1030013111 is about 32093.8173329381. The cubic root of 1030013111 is about 1009.9059190869.

Adding to 1030013111 its reverse (1113100301), we get a palindrome (2143113412).

The spelling of 1030013111 in words is "one billion, thirty million, thirteen thousand, one hundred eleven".