1112102201021 has 8 divisors (see below), whose sum is σ = 1274327440320. Its totient is φ = 950715335808.

The previous prime is 1112102200933. The next prime is 1112102201057. The reversal of 1112102201021 is 1201022012111.

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

It is not a de Polignac number, because 1112102201021 - 2²² = 1112098006717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112102200987 and 1112102201005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112102201321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209590676 + ... + 209595981.

It is an arithmetic number, because the mean of its divisors is an integer number (159290930040).

Almost surely, 2^{1112102201021} is an apocalyptic number.

It is an amenable number.

1112102201021 is a deficient number, since it is larger than the sum of its proper divisors (162225239299).

1112102201021 is an equidigital number, since it uses as much as digits as its factorization.

1112102201021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419187043.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1112102201021 its reverse (1201022012111), we get a palindrome (2313124213132).

The spelling of 1112102201021 in words is "one trillion, one hundred twelve billion, one hundred two million, two hundred one thousand, twenty-one".