120022220011 has 4 divisors (see below), whose sum is σ = 120272788800. Its totient is φ = 119771651224.

The previous prime is 120022219963. The next prime is 120022220053. The reversal of 120022220011 is 110022220021.

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 120022220011 - 2¹¹ = 120022217963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120022219973 and 120022220000.

It is not an unprimeable number, because it can be changed into a prime (120022220911) 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, 125283676 + ... + 125284633.

It is an arithmetic number, because the mean of its divisors is an integer number (30068197200).

Almost surely, 2^120022220011 is an apocalyptic number.

120022220011 is a deficient number, since it is larger than the sum of its proper divisors (250568789).

120022220011 is an equidigital number, since it uses as much as digits as its factorization.

120022220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250568788.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120022220011 its reverse (110022220021), we get a palindrome (230044440032).

The spelling of 120022220011 in words is "one hundred twenty billion, twenty-two million, two hundred twenty thousand, eleven".