1113101010 has 192 divisors, whose sum is σ = 3584984832. Its totient is φ = 233791488.

The previous prime is 1113100981. The next prime is 1113101069. The reversal of 1113101010 is 101013111.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1113100983 and 1113101001.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 459322 + ... + 461738.

It is an arithmetic number, because the mean of its divisors is an integer number (18671796).

Almost surely, 2^1113101010 is an apocalyptic number.

1113101010 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 1113101010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1792492416).

1113101010 is an abundant number, since it is smaller than the sum of its proper divisors (2471883822).

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

1113101010 is a wasteful number, since it uses less digits than its factorization.

1113101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2497 (or 2494 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 9.

The square root of 1113101010 is about 33363.1684646408. The cubic root of 1113101010 is about 1036.3621077582.

Adding to 1113101010 its reverse (101013111), we get a palindrome (1214114121).

It can be divided in two parts, 111 and 3101010, that added together give a square (3101121 = 1761²).

The spelling of 1113101010 in words is "one billion, one hundred thirteen million, one hundred one thousand, ten".