120122221001111 has 8 divisors (see below), whose sum is σ = 137287478329344. Its totient is φ = 102958198683480.

The previous prime is 120122221001053. The next prime is 120122221001177. The reversal of 120122221001111 is 111100122221021.

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

It is a de Polignac number, because none of the positive numbers 2^k-120122221001111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120122221001111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120122221001611) 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, 308544215 + ... + 308933288.

It is an arithmetic number, because the mean of its divisors is an integer number (17160934791168).

Almost surely, 2^{120122221001111} is an apocalyptic number.

120122221001111 is a deficient number, since it is larger than the sum of its proper divisors (17165257328233).

120122221001111 is an equidigital number, since it uses as much as digits as its factorization.

120122221001111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617505301.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 120122221001111 its reverse (111100122221021), we get a palindrome (231222343222132).

The spelling of 120122221001111 in words is "one hundred twenty trillion, one hundred twenty-two billion, two hundred twenty-one million, one thousand, one hundred eleven".