112120010111 has 2 divisors, whose sum is σ = 112120010112. Its totient is φ = 112120010110.

The previous prime is 112120010071. The next prime is 112120010131. The reversal of 112120010111 is 111010021211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112120010111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112120010092 and 112120010101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112120010131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56060005055 + 56060005056.

It is an arithmetic number, because the mean of its divisors is an integer number (56060005056).

Almost surely, 2^112120010111 is an apocalyptic number.

112120010111 is a deficient number, since it is larger than the sum of its proper divisors (1).

112120010111 is an equidigital number, since it uses as much as digits as its factorization.

112120010111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 112120010111 its reverse (111010021211), we get a palindrome (223130031322).

It can be divided in two parts, 1121200 and 10111, that added together give a palindrome (1131311).

The spelling of 112120010111 in words is "one hundred twelve billion, one hundred twenty million, ten thousand, one hundred eleven".