113510101 has 4 divisors (see below), whose sum is σ = 113533804. Its totient is φ = 113486400.

The previous prime is 113510087. The next prime is 113510119. The reversal of 113510101 is 101015311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101015311 = 907 ⋅111373.

It can be written as a sum of positive squares in 2 ways, for example, as 105042001 + 8468100 = 10249^2 + 2910^2 .

It is a cyclic number.

It is not a de Polignac number, because 113510101 - 2⁵ = 113510069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113510141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1860 + ... + 15181.

It is an arithmetic number, because the mean of its divisors is an integer number (28383451).

Almost surely, 2^113510101 is an apocalyptic number.

It is an amenable number.

113510101 is a deficient number, since it is larger than the sum of its proper divisors (23703).

113510101 is an equidigital number, since it uses as much as digits as its factorization.

113510101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23702.

The product of its (nonzero) digits is 15, while the sum is 13.

The square root of 113510101 is about 10654.1119292037. Note that the first 3 decimals coincide. The cubic root of 113510101 is about 484.1851922620.

Adding to 113510101 its reverse (101015311), we get a palindrome (214525412).

It can be divided in two parts, 1135 and 10101, that added together give a square (11236 = 106²).

The spelling of 113510101 in words is "one hundred thirteen million, five hundred ten thousand, one hundred one".