1111021201102 has 8 divisors (see below), whose sum is σ = 1754244001800. Its totient is φ = 526273200504.

The previous prime is 1111021201097. The next prime is 1111021201127. The reversal of 1111021201102 is 2011021201111.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14618699977 + ... + 14618700052.

It is an arithmetic number, because the mean of its divisors is an integer number (219280500225).

Almost surely, 2^{1111021201102} is an apocalyptic number.

1111021201102 is a deficient number, since it is larger than the sum of its proper divisors (643222800698).

1111021201102 is a wasteful number, since it uses less digits than its factorization.

1111021201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29237400050.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1111021201102 its reverse (2011021201111), we get a palindrome (3122042402213).

Subtracting 1111021201102 from its reverse (2011021201111), we obtain a palindrome (900000000009).

The spelling of 1111021201102 in words is "one trillion, one hundred eleven billion, twenty-one million, two hundred one thousand, one hundred two".