121111002110222 has 16 divisors (see below), whose sum is σ = 184645454366112. Its totient is φ = 59562526050720.

The previous prime is 121111002110207. The next prime is 121111002110261. The reversal of 121111002110222 is 222011200111121.

It is a self number, because there is not a number n which added to its sum of digits gives 121111002110222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27306788 + ... + 31430600.

It is an arithmetic number, because the mean of its divisors is an integer number (11540340897882).

Almost surely, 2^{121111002110222} is an apocalyptic number.

121111002110222 is a deficient number, since it is larger than the sum of its proper divisors (63534452255890).

121111002110222 is a wasteful number, since it uses less digits than its factorization.

121111002110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4364603.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 121111002110222 its reverse (222011200111121), we get a palindrome (343122202221343).

The spelling of 121111002110222 in words is "one hundred twenty-one trillion, one hundred eleven billion, two million, one hundred ten thousand, two hundred twenty-two".