112111202011 has 4 divisors (see below), whose sum is σ = 112112714952. Its totient is φ = 112109689072.

The previous prime is 112111201999. The next prime is 112111202057. The reversal of 112111202011 is 110202111211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112111202011 - 2¹⁵ = 112111169243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112111201982 and 112111202000.

It is not an unprimeable number, because it can be changed into a prime (112111232011) 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, 639265 + ... + 795538.

It is an arithmetic number, because the mean of its divisors is an integer number (28028178738).

Almost surely, 2^112111202011 is an apocalyptic number.

112111202011 is a deficient number, since it is larger than the sum of its proper divisors (1512941).

112111202011 is an equidigital number, since it uses as much as digits as its factorization.

112111202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512940.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112111202011 its reverse (110202111211), we get a palindrome (222313313222).

The spelling of 112111202011 in words is "one hundred twelve billion, one hundred eleven million, two hundred two thousand, eleven".