30201111112 has 16 divisors (see below), whose sum is σ = 56675458800. Its totient is φ = 15087655440.

The previous prime is 30201111079. The next prime is 30201111197. The reversal of 30201111112 is 21111110203.

It is a happy number.

It is a super-2 number, since 2×30201111112² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30201111092 and 30201111101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1602562 + ... + 1621297.

It is an arithmetic number, because the mean of its divisors is an integer number (3542216175).

Almost surely, 2^30201111112 is an apocalyptic number.

It is an amenable number.

30201111112 is a deficient number, since it is larger than the sum of its proper divisors (26474347688).

30201111112 is a wasteful number, since it uses less digits than its factorization.

30201111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225036 (or 3225032 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 30201111112 its reverse (21111110203), we get a palindrome (51312221315).

Subtracting from 30201111112 its reverse (21111110203), we obtain a palindrome (9090000909).

The spelling of 30201111112 in words is "thirty billion, two hundred one million, one hundred eleven thousand, one hundred twelve".