1111120202102 has 4 divisors (see below), whose sum is σ = 1666680303156. Its totient is φ = 555560101050.

The previous prime is 1111120202099. The next prime is 1111120202123. The reversal of 1111120202102 is 2012020211111.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277780050524 + ... + 277780050527.

It is an arithmetic number, because the mean of its divisors is an integer number (416670075789).

Almost surely, 2^{1111120202102} is an apocalyptic number.

1111120202102 is a deficient number, since it is larger than the sum of its proper divisors (555560101054).

1111120202102 is an equidigital number, since it uses as much as digits as its factorization.

1111120202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555560101053.

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

Adding to 1111120202102 its reverse (2012020211111), we get a palindrome (3123140413213).

Subtracting 1111120202102 from its reverse (2012020211111), we obtain a palindrome (900900009009).

The spelling of 1111120202102 in words is "one trillion, one hundred eleven billion, one hundred twenty million, two hundred two thousand, one hundred two".