30211110112 has 12 divisors (see below), whose sum is σ = 59478123096. Its totient is φ = 15105555040.

The previous prime is 30211110077. The next prime is 30211110131. The reversal of 30211110112 is 21101111203.

It is a happy number.

It is a super-2 number, since 2×30211110112² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30211110092 and 30211110101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472048564 + ... + 472048627.

It is an arithmetic number, because the mean of its divisors is an integer number (4956510258).

Almost surely, 2^30211110112 is an apocalyptic number.

30211110112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30211110112 is a deficient number, since it is larger than the sum of its proper divisors (29267012984).

30211110112 is an equidigital number, since it uses as much as digits as its factorization.

30211110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944097201 (or 944097193 counting only the distinct ones).

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

Adding to 30211110112 its reverse (21101111203), we get a palindrome (51312221315).

The spelling of 30211110112 in words is "thirty billion, two hundred eleven million, one hundred ten thousand, one hundred twelve".