113111010 has 96 divisors (see below), whose sum is σ = 312968448. Its totient is φ = 28279680.

The previous prime is 113110997. The next prime is 113111051. The reversal of 113111010 is 10111311.

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

It is a junction number, because it is equal to n+sod(n) for n = 113110983 and 113111001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 109195 + ... + 110225.

It is an arithmetic number, because the mean of its divisors is an integer number (3260088).

Almost surely, 2^113111010 is an apocalyptic number.

113111010 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 113111010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156484224).

113111010 is an abundant number, since it is smaller than the sum of its proper divisors (199857438).

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

113111010 is a wasteful number, since it uses less digits than its factorization.

113111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120 (or 1117 counting only the distinct ones).

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

The square root of 113111010 is about 10635.3660021647. The cubic root of 113111010 is about 483.6170758316.

Adding to 113111010 its reverse (10111311), we get a palindrome (123222321).

It can be divided in two parts, 11311 and 1010, that added together give a palindrome (12321).

The spelling of 113111010 in words is "one hundred thirteen million, one hundred eleven thousand, ten".