120220012111 has 8 divisors (see below), whose sum is σ = 124444140480. Its totient is φ = 116001124512.

The previous prime is 120220012109. The next prime is 120220012139. The reversal of 120220012111 is 111210022021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120220012111 - 2¹ = 120220012109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120220012091 and 120220012100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120220012141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1263480 + ... + 1355293.

It is an arithmetic number, because the mean of its divisors is an integer number (15555517560).

Almost surely, 2^120220012111 is an apocalyptic number.

120220012111 is a deficient number, since it is larger than the sum of its proper divisors (4224128369).

120220012111 is a wasteful number, since it uses less digits than its factorization.

120220012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620385.

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

Adding to 120220012111 its reverse (111210022021), we get a palindrome (231430034132).

The spelling of 120220012111 in words is "one hundred twenty billion, two hundred twenty million, twelve thousand, one hundred eleven".