112111020120011 has 4 divisors (see below), whose sum is σ = 122302931040024. Its totient is φ = 101919109200000.

The previous prime is 112111020119977. The next prime is 112111020120067. The reversal of 112111020120011 is 110021020111211.

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 112111020120011 - 2¹⁰ = 112111020118987 is a prime.

It is a super-2 number, since 2×112111020120011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112111020129011) 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, 5095955459990 + ... + 5095955460011.

It is an arithmetic number, because the mean of its divisors is an integer number (30575732760006).

Almost surely, 2^{112111020120011} is an apocalyptic number.

112111020120011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112111020120011 is a deficient number, since it is larger than the sum of its proper divisors (10191910920013).

112111020120011 is a wasteful number, since it uses less digits than its factorization.

112111020120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10191910920012.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 112111020120011 its reverse (110021020111211), we get a palindrome (222132040231222).

The spelling of 112111020120011 in words is "one hundred twelve trillion, one hundred eleven billion, twenty million, one hundred twenty thousand, eleven".