30103013111 has 4 divisors (see below), whose sum is σ = 31411839792. Its totient is φ = 28794186432.

The previous prime is 30103013069. The next prime is 30103013131. The reversal of 30103013111 is 11131030103.

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 30103013111 - 2¹⁸ = 30102750967 is a prime.

It is a super-2 number, since 2×30103013111² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103013131) 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, 654413306 + ... + 654413351.

It is an arithmetic number, because the mean of its divisors is an integer number (7852959948).

Almost surely, 2^30103013111 is an apocalyptic number.

30103013111 is a deficient number, since it is larger than the sum of its proper divisors (1308826681).

30103013111 is a wasteful number, since it uses less digits than its factorization.

30103013111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308826680.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 30103013111 its reverse (11131030103), we get a palindrome (41234043214).

The spelling of 30103013111 in words is "thirty billion, one hundred three million, thirteen thousand, one hundred eleven".