1112102120011 has 4 divisors (see below), whose sum is σ = 1127765530224. Its totient is φ = 1096438709800.

The previous prime is 1112102119981. The next prime is 1112102120033. The reversal of 1112102120011 is 1100212012111.

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 1112102120011 - 2⁷ = 1112102119883 is a prime.

It is a super-2 number, since 2×1112102120011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112102119973 and 1112102120000.

It is not an unprimeable number, because it can be changed into a prime (1112102120111) 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, 7831705000 + ... + 7831705141.

It is an arithmetic number, because the mean of its divisors is an integer number (281941382556).

Almost surely, 2^{1112102120011} is an apocalyptic number.

1112102120011 is a deficient number, since it is larger than the sum of its proper divisors (15663410213).

1112102120011 is an equidigital number, since it uses as much as digits as its factorization.

1112102120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15663410212.

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

Adding to 1112102120011 its reverse (1100212012111), we get a palindrome (2212314132122).

The spelling of 1112102120011 in words is "one trillion, one hundred twelve billion, one hundred two million, one hundred twenty thousand, eleven".