120200100112111 has 4 divisors (see below), whose sum is σ = 120223728994752. Its totient is φ = 120176471229472.

The previous prime is 120200100112109. The next prime is 120200100112117. The reversal of 120200100112111 is 111211001002021.

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 120200100112111 - 2¹ = 120200100112109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120200100112091 and 120200100112100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120200100112117) 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, 11814433690 + ... + 11814443863.

It is an arithmetic number, because the mean of its divisors is an integer number (30055932248688).

Almost surely, 2^{120200100112111} is an apocalyptic number.

120200100112111 is a deficient number, since it is larger than the sum of its proper divisors (23628882641).

120200100112111 is an equidigital number, since it uses as much as digits as its factorization.

120200100112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23628882640.

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

Adding to 120200100112111 its reverse (111211001002021), we get a palindrome (231411101114132).

The spelling of 120200100112111 in words is "one hundred twenty trillion, two hundred billion, one hundred million, one hundred twelve thousand, one hundred eleven".