1113436371320 has 512 divisors, whose sum is σ = 3355449753600. Its totient is φ = 322720008192.

The previous prime is 1113436371319. The next prime is 1113436371349. The reversal of 1113436371320 is 231736343111.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 269791097 + ... + 269795223.

It is an arithmetic number, because the mean of its divisors is an integer number (6553612800).

Almost surely, 2^{1113436371320} is an apocalyptic number.

1113436371320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113436371320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1677724876800).

1113436371320 is an abundant number, since it is smaller than the sum of its proper divisors (2242013382280).

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

1113436371320 is a wasteful number, since it uses less digits than its factorization.

1113436371320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4307 (or 4303 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The spelling of 1113436371320 in words is "one trillion, one hundred thirteen billion, four hundred thirty-six million, three hundred seventy-one thousand, three hundred twenty".