1113121401204 has 48 divisors (see below), whose sum is σ = 2642193993600. Its totient is φ = 364674579456.

The previous prime is 1113121401199. The next prime is 1113121401221. The reversal of 1113121401204 is 4021041213111.

It is a super-3 number, since 3×1113121401204³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2942149 + ... + 3298860.

It is an arithmetic number, because the mean of its divisors is an integer number (55045708200).

Almost surely, 2^{1113121401204} is an apocalyptic number.

It is an amenable number.

1113121401204 is an abundant number, since it is smaller than the sum of its proper divisors (1529072592396).

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

1113121401204 is a wasteful number, since it uses less digits than its factorization.

1113121401204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6241272 (or 6241270 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 1113121401204 its reverse (4021041213111), we get a palindrome (5134162614315).

The spelling of 1113121401204 in words is "one trillion, one hundred thirteen billion, one hundred twenty-one million, four hundred one thousand, two hundred four".