1101113250 has 64 divisors (see below), whose sum is σ = 2762982144. Its totient is φ = 292070400.

The previous prime is 1101113249. The next prime is 1101113263. The reversal of 1101113250 is 523111011.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 31 ways as a sum of consecutive naturals, for example, 140947 + ... + 148553.

It is an arithmetic number, because the mean of its divisors is an integer number (43171596).

Almost surely, 2^1101113250 is an apocalyptic number.

1101113250 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 1101113250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1381491072).

1101113250 is an abundant number, since it is smaller than the sum of its proper divisors (1661868894).

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

1101113250 is a wasteful number, since it uses less digits than its factorization.

1101113250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7820 (or 7810 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 1101113250 is about 33183.0265346608. The cubic root of 1101113250 is about 1032.6282361777.

Adding to 1101113250 its reverse (523111011), we get a palindrome (1624224261).

The spelling of 1101113250 in words is "one billion, one hundred one million, one hundred thirteen thousand, two hundred fifty".