120200212111 has 4 divisors (see below), whose sum is σ = 137371670992. Its totient is φ = 103028753232.

The previous prime is 120200212081. The next prime is 120200212193. The reversal of 120200212111 is 111212002021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111212002021 = 56923 ⋅1953727.

It is a cyclic number.

It is not a de Polignac number, because 120200212111 - 2¹³ = 120200203919 is a prime.

It is a super-3 number, since 3×120200212111³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120200212091 and 120200212100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120200212711) 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, 8585729430 + ... + 8585729443.

It is an arithmetic number, because the mean of its divisors is an integer number (34342917748).

Almost surely, 2^120200212111 is an apocalyptic number.

120200212111 is a deficient number, since it is larger than the sum of its proper divisors (17171458881).

120200212111 is an equidigital number, since it uses as much as digits as its factorization.

120200212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17171458880.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120200212111 its reverse (111212002021), we get a palindrome (231412214132).

The spelling of 120200212111 in words is "one hundred twenty billion, two hundred million, two hundred twelve thousand, one hundred eleven".