1113203213010 has 768 divisors, whose sum is σ = 3741637017600. Its totient is φ = 230388447744.

The previous prime is 1113203212999. The next prime is 1113203213021. The reversal of 1113203213010 is 103123023111.

1113203213010 is a `hidden beast` number, since 1 + 11 + 32 + 0 + 321 + 301 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1113203212999) and next prime (1113203213021).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 2512873849 + ... + 2512874291.

It is an arithmetic number, because the mean of its divisors is an integer number (4871923200).

Almost surely, 2^{1113203213010} is an apocalyptic number.

1113203213010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113203213010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1870818508800).

1113203213010 is an abundant number, since it is smaller than the sum of its proper divisors (2628433804590).

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

1113203213010 is a wasteful number, since it uses less digits than its factorization.

1113203213010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660 (or 635 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1113203213010 its reverse (103123023111), we get a palindrome (1216326236121).

The spelling of 1113203213010 in words is "one trillion, one hundred thirteen billion, two hundred three million, two hundred thirteen thousand, ten".