1113122010 has 256 divisors, whose sum is σ = 3632283648. Its totient is φ = 210816000.

The previous prime is 1113121979. The next prime is 1113122033. The reversal of 1113122010 is 102213111.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3032847 + ... + 3033213.

It is an arithmetic number, because the mean of its divisors is an integer number (14188608).

Almost surely, 2^1113122010 is an apocalyptic number.

1113122010 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 1113122010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1816141824).

1113122010 is an abundant number, since it is smaller than the sum of its proper divisors (2519161638).

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

1113122010 is a wasteful number, since it uses less digits than its factorization.

1113122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1113122010 is about 33363.4831814665. The cubic root of 1113122010 is about 1036.3686251264.

Adding to 1113122010 its reverse (102213111), we get a palindrome (1215335121).

The spelling of 1113122010 in words is "one billion, one hundred thirteen million, one hundred twenty-two thousand, ten".