30245111 has 16 divisors (see below), whose sum is σ = 33868800. Its totient is φ = 26829408.

The previous prime is 30245107. The next prime is 30245113. The reversal of 30245111 is 11154203.

It is a cyclic number.

It is not a de Polignac number, because 30245111 - 2² = 30245107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30245111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30245113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35630 + ... + 36468.

It is an arithmetic number, because the mean of its divisors is an integer number (2116800).

Almost surely, 2^30245111 is an apocalyptic number.

30245111 is a deficient number, since it is larger than the sum of its proper divisors (3623689).

30245111 is a wasteful number, since it uses less digits than its factorization.

30245111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 30245111 is about 5499.5555274949. Note that the first 4 decimals coincide. The cubic root of 30245111 is about 311.5671972634.

Adding to 30245111 its reverse (11154203), we get a palindrome (41399314).

The spelling of 30245111 in words is "thirty million, two hundred forty-five thousand, one hundred eleven".