1220014111204 has 24 divisors (see below), whose sum is σ = 2440074954240. Its totient is φ = 522853176576.

The previous prime is 1220014111177. The next prime is 1220014111237. The reversal of 1220014111204 is 4021114100221.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1177812 + ... + 1956340.

It is an arithmetic number, because the mean of its divisors is an integer number (101669789760).

Almost surely, 2^{1220014111204} is an apocalyptic number.

1220014111204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1220014111204 is an abundant number, since it is smaller than the sum of its proper divisors (1220060843036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1220014111204 is a wasteful number, since it uses less digits than its factorization.

1220014111204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834507 (or 834505 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1220014111204 its reverse (4021114100221), we get a palindrome (5241128211425).

The spelling of 1220014111204 in words is "one trillion, two hundred twenty billion, fourteen million, one hundred eleven thousand, two hundred four".