220111122122102 has 32 divisors (see below), whose sum is σ = 355339185586560. Its totient is φ = 101877915386880.

The previous prime is 220111122122063. The next prime is 220111122122107. The reversal of 220111122122102 is 201221221111022.

220111122122102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220111122122107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34023458 + ... + 39972714.

It is an arithmetic number, because the mean of its divisors is an integer number (11104349549580).

Almost surely, 2^{220111122122102} is an apocalyptic number.

220111122122102 is a deficient number, since it is larger than the sum of its proper divisors (135228063464458).

220111122122102 is a wasteful number, since it uses less digits than its factorization.

220111122122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5967176.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 220111122122102 its reverse (201221221111022), we get a palindrome (421332343233124).

The spelling of 220111122122102 in words is "two hundred twenty trillion, one hundred eleven billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred two".