120113111321 has 8 divisors (see below), whose sum is σ = 140620228224. Its totient is φ = 100443019680.

The previous prime is 120113111291. The next prime is 120113111333. The reversal of 120113111321 is 123111311021.

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 120113111321 - 2⁶ = 120113111257 is a prime.

It is a super-2 number, since 2×120113111321² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120113111321.

It is not an unprimeable number, because it can be changed into a prime (120113111341) 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, 209256005 + ... + 209256578.

It is an arithmetic number, because the mean of its divisors is an integer number (17577528528).

Almost surely, 2^120113111321 is an apocalyptic number.

It is an amenable number.

120113111321 is a deficient number, since it is larger than the sum of its proper divisors (20507116903).

120113111321 is an equidigital number, since it uses as much as digits as its factorization.

120113111321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418512631.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 120113111321 its reverse (123111311021), we get a palindrome (243224422342).

The spelling of 120113111321 in words is "one hundred twenty billion, one hundred thirteen million, one hundred eleven thousand, three hundred twenty-one".