120111020021219 has 16 divisors (see below), whose sum is σ = 121335540268800. Its totient is φ = 118887636141216.

The previous prime is 120111020021207. The next prime is 120111020021329. The reversal of 120111020021219 is 912120020111021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120111020021219 - 2³² = 120106725053923 is a prime.

It is a super-2 number, since 2×120111020021219² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120111020021194 and 120111020021203.

It is not an unprimeable number, because it can be changed into a prime (120111020021719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2141255537 + ... + 2141311629.

It is an arithmetic number, because the mean of its divisors is an integer number (7583471266800).

Almost surely, 2^{120111020021219} is an apocalyptic number.

120111020021219 is a deficient number, since it is larger than the sum of its proper divisors (1224520247581).

120111020021219 is a wasteful number, since it uses less digits than its factorization.

120111020021219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65834.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 120111020021219 in words is "one hundred twenty trillion, one hundred eleven billion, twenty million, twenty-one thousand, two hundred nineteen".