113021101 has 8 divisors (see below), whose sum is σ = 119099520. Its totient is φ = 106955712.

The previous prime is 113021093. The next prime is 113021107. The reversal of 113021101 is 101120311.

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

It is not a de Polignac number, because 113021101 - 2³ = 113021093 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 (113021107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18261 + ... + 23653.

It is an arithmetic number, because the mean of its divisors is an integer number (14887440).

Almost surely, 2^113021101 is an apocalyptic number.

It is an amenable number.

113021101 is a deficient number, since it is larger than the sum of its proper divisors (6078419).

113021101 is a wasteful number, since it uses less digits than its factorization.

113021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6515.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 113021101 is about 10631.1382739573. The cubic root of 113021101 is about 483.4889036536.

Adding to 113021101 its reverse (101120311), we get a palindrome (214141412).

It can be divided in two parts, 11302 and 1101, that added together give a triangular number (12403 = T₁₅₇).

The spelling of 113021101 in words is "one hundred thirteen million, twenty-one thousand, one hundred one".