221100011011102 has 8 divisors (see below), whose sum is σ = 331673761816416. Its totient is φ = 110542090405632.

The previous prime is 221100011011097. The next prime is 221100011011123. The reversal of 221100011011102 is 201110110001122.

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, 3957515043 + ... + 3957570910.

It is an arithmetic number, because the mean of its divisors is an integer number (41459220227052).

Almost surely, 2^{221100011011102} is an apocalyptic number.

221100011011102 is a deficient number, since it is larger than the sum of its proper divisors (110573750805314).

221100011011102 is a wasteful number, since it uses less digits than its factorization.

221100011011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7915099922.

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

Adding to 221100011011102 its reverse (201110110001122), we get a palindrome (422210121012224).

The spelling of 221100011011102 in words is "two hundred twenty-one trillion, one hundred billion, eleven million, eleven thousand, one hundred two".