10311211112 has 16 divisors (see below), whose sum is σ = 19340143200. Its totient is φ = 5153839600.

The previous prime is 10311211111. The next prime is 10311211117. The reversal of 10311211112 is 21111211301.

It is not an unprimeable number, because it can be changed into a prime (10311211111) 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, 195764 + ... + 242787.

It is an arithmetic number, because the mean of its divisors is an integer number (1208758950).

Almost surely, 2^10311211112 is an apocalyptic number.

It is an amenable number.

10311211112 is a deficient number, since it is larger than the sum of its proper divisors (9028932088).

10311211112 is a wasteful number, since it uses less digits than its factorization.

10311211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441496 (or 441492 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 10311211112 its reverse (21111211301), we get a palindrome (31422422413).

The spelling of 10311211112 in words is "ten billion, three hundred eleven million, two hundred eleven thousand, one hundred twelve".