10111101012222 has 16 divisors (see below), whose sum is σ = 23111088028032. Its totient is φ = 2888886003480.

The previous prime is 10111101012191. The next prime is 10111101012223. The reversal of 10111101012222 is 22221010111101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111101012223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120370250104 + ... + 120370250187.

It is an arithmetic number, because the mean of its divisors is an integer number (1444443001752).

Almost surely, 2^{10111101012222} is an apocalyptic number.

10111101012222 is an abundant number, since it is smaller than the sum of its proper divisors (12999987015810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10111101012222 is a wasteful number, since it uses less digits than its factorization.

10111101012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240740500303.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10111101012222 its reverse (22221010111101), we get a palindrome (32332111123323).

The spelling of 10111101012222 in words is "ten trillion, one hundred eleven billion, one hundred one million, twelve thousand, two hundred twenty-two".