2011110111112 has 32 divisors (see below), whose sum is σ = 3859058095200. Its totient is φ = 982034411904.

The previous prime is 2011110111097. The next prime is 2011110111137. The reversal of 2011110111112 is 2111110111102.

It is a junction number, because it is equal to n+sod(n) for n = 2011110111092 and 2011110111101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2113564 + ... + 2913652.

It is an arithmetic number, because the mean of its divisors is an integer number (120595565475).

Almost surely, 2^{2011110111112} is an apocalyptic number.

It is an amenable number.

2011110111112 is a deficient number, since it is larger than the sum of its proper divisors (1847947984088).

2011110111112 is a wasteful number, since it uses less digits than its factorization.

2011110111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807445 (or 807441 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 2011110111112 its reverse (2111110111102), we get a palindrome (4122220222214).

The spelling of 2011110111112 in words is "two trillion, eleven billion, one hundred ten million, one hundred eleven thousand, one hundred twelve".