113121110 has 8 divisors (see below), whose sum is σ = 203618016. Its totient is φ = 45248440.

The previous prime is 113121103. The next prime is 113121121. The reversal of 113121110 is 11121311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 113121091 and 113121100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5656046 + ... + 5656065.

It is an arithmetic number, because the mean of its divisors is an integer number (25452252).

Almost surely, 2^113121110 is an apocalyptic number.

113121110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113121110 is a deficient number, since it is larger than the sum of its proper divisors (90496906).

113121110 is a wasteful number, since it uses less digits than its factorization.

113121110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11312118.

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 113121110 is about 10635.8408224268. The cubic root of 113121110 is about 483.6314699126.

Adding to 113121110 its reverse (11121311), we get a palindrome (124242421).

The spelling of 113121110 in words is "one hundred thirteen million, one hundred twenty-one thousand, one hundred ten".