1111020211102 has 8 divisors (see below), whose sum is σ = 1669059196200. Its totient is φ = 554667145704.

The previous prime is 1111020211079. The next prime is 1111020211111. The reversal of 1111020211102 is 2011120201111.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421478277 + ... + 421480912.

It is an arithmetic number, because the mean of its divisors is an integer number (208632399525).

Almost surely, 2^{1111020211102} is an apocalyptic number.

1111020211102 is a deficient number, since it is larger than the sum of its proper divisors (558038985098).

1111020211102 is an equidigital number, since it uses as much as digits as its factorization.

1111020211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842959850.

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

Adding to 1111020211102 its reverse (2011120201111), we get a palindrome (3122140412213).

Subtracting 1111020211102 from its reverse (2011120201111), we obtain a palindrome (900099990009).

The spelling of 1111020211102 in words is "one trillion, one hundred eleven billion, twenty million, two hundred eleven thousand, one hundred two".