102222022211111 has 16 divisors (see below), whose sum is σ = 112617290193408. Its totient is φ = 92011408790400.

The previous prime is 102222022211093. The next prime is 102222022211117. The reversal of 102222022211111 is 111112220222201.

It is not a de Polignac number, because 102222022211111 - 2³⁰ = 102220948469287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102222022211117) 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, 21007250 + ... + 25411583.

It is an arithmetic number, because the mean of its divisors is an integer number (7038580637088).

Almost surely, 2^{102222022211111} is an apocalyptic number.

102222022211111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102222022211111 is a deficient number, since it is larger than the sum of its proper divisors (10395267982297).

102222022211111 is a wasteful number, since it uses less digits than its factorization.

102222022211111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46420822.

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

Adding to 102222022211111 its reverse (111112220222201), we get a palindrome (213334242433312).

The spelling of 102222022211111 in words is "one hundred two trillion, two hundred twenty-two billion, twenty-two million, two hundred eleven thousand, one hundred eleven".