1111220112004 has 12 divisors (see below), whose sum is σ = 1966485030300. Its totient is φ = 549367246208.

The previous prime is 1111220111987. The next prime is 1111220112103. The reversal of 1111220112004 is 4002110221111.

It can be written as a sum of positive squares in 2 ways, for example, as 506371713604 + 604848398400 = 711598^2 + 777720^2 .

It is a super-3 number, since 3×1111220112004³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1560702049 + ... + 1560702760.

It is an arithmetic number, because the mean of its divisors is an integer number (163873752525).

Almost surely, 2^{1111220112004} is an apocalyptic number.

It is an amenable number.

1111220112004 is a deficient number, since it is larger than the sum of its proper divisors (855264918296).

1111220112004 is a wasteful number, since it uses less digits than its factorization.

1111220112004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3121404902 (or 3121404900 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1111220112004 its reverse (4002110221111), we get a palindrome (5113330333115).

The spelling of 1111220112004 in words is "one trillion, one hundred eleven billion, two hundred twenty million, one hundred twelve thousand, four".