113111210202 has 8 divisors (see below), whose sum is σ = 226222420416. Its totient is φ = 37703736732.

The previous prime is 113111210141. The next prime is 113111210207. The reversal of 113111210202 is 202012111311.

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

113111210202 is an admirable number.

It is a super-2 number, since 2×113111210202² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113111210207) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9425934178 + ... + 9425934189.

It is an arithmetic number, because the mean of its divisors is an integer number (28277802552).

Almost surely, 2^113111210202 is an apocalyptic number.

113111210202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

113111210202 is a wasteful number, since it uses less digits than its factorization.

113111210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18851868372.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 113111210202 its reverse (202012111311), we get a palindrome (315123321513).

The spelling of 113111210202 in words is "one hundred thirteen billion, one hundred eleven million, two hundred ten thousand, two hundred two".