30412220111 has 32 divisors (see below), whose sum is σ = 38797731840. Its totient is φ = 23198731776.

The previous prime is 30412220107. The next prime is 30412220123. The reversal of 30412220111 is 11102221403.

It is not a de Polignac number, because 30412220111 - 2² = 30412220107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30412220111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30412220101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 233495 + ... + 339623.

It is an arithmetic number, because the mean of its divisors is an integer number (1212429120).

Almost surely, 2^30412220111 is an apocalyptic number.

30412220111 is a deficient number, since it is larger than the sum of its proper divisors (8385511729).

30412220111 is a wasteful number, since it uses less digits than its factorization.

30412220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106263.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 30412220111 its reverse (11102221403), we get a palindrome (41514441514).

The spelling of 30412220111 in words is "thirty billion, four hundred twelve million, two hundred twenty thousand, one hundred eleven".