1113321210102 has 24 divisors (see below), whose sum is σ = 2421163236960. Its totient is φ = 369727488240.

The previous prime is 1113321210077. The next prime is 1113321210149. The reversal of 1113321210102 is 2010121233111.

1113321210102 is a `hidden beast` number, since 111 + 332 + 1 + 210 + 10 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 114960174 + ... + 114969857.

It is an arithmetic number, because the mean of its divisors is an integer number (100881801540).

Almost surely, 2^{1113321210102} is an apocalyptic number.

1113321210102 is an abundant number, since it is smaller than the sum of its proper divisors (1307842026858).

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

1113321210102 is a wasteful number, since it uses less digits than its factorization.

1113321210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229930308 (or 229930305 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1113321210102 its reverse (2010121233111), we get a palindrome (3123442443213).

The spelling of 1113321210102 in words is "one trillion, one hundred thirteen billion, three hundred twenty-one million, two hundred ten thousand, one hundred two".