120220012220111 has 8 divisors (see below), whose sum is σ = 123118254342864. Its totient is φ = 117326425910400.

The previous prime is 120220012220107. The next prime is 120220012220117. The reversal of 120220012220111 is 111022210022021.

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

It is not a de Polignac number, because 120220012220111 - 2² = 120220012220107 is a prime.

It is a super-2 number, since 2×120220012220111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120220012220111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120220012220117) 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, 1163900996 + ... + 1164004281.

It is an arithmetic number, because the mean of its divisors is an integer number (15389781792858).

Almost surely, 2^{120220012220111} is an apocalyptic number.

120220012220111 is a deficient number, since it is larger than the sum of its proper divisors (2898242122753).

120220012220111 is a wasteful number, since it uses less digits than its factorization.

120220012220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327906521.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120220012220111 its reverse (111022210022021), we get a palindrome (231242222242132).

The spelling of 120220012220111 in words is "one hundred twenty trillion, two hundred twenty billion, twelve million, two hundred twenty thousand, one hundred eleven".