221120011001102 has 4 divisors (see below), whose sum is σ = 331680016501656. Its totient is φ = 110560005500550.

The previous prime is 221120011001077. The next prime is 221120011001119. The reversal of 221120011001102 is 201100110021122.

221120011001102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 55280002750274 + ... + 55280002750277.

It is an arithmetic number, because the mean of its divisors is an integer number (82920004125414).

Almost surely, 2^{221120011001102} is an apocalyptic number.

221120011001102 is a deficient number, since it is larger than the sum of its proper divisors (110560005500554).

221120011001102 is a wasteful number, since it uses less digits than its factorization.

221120011001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110560005500553.

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

Adding to 221120011001102 its reverse (201100110021122), we get a palindrome (422220121022224).

The spelling of 221120011001102 in words is "two hundred twenty-one trillion, one hundred twenty billion, eleven million, one thousand, one hundred two".