102022111222111 has 8 divisors (see below), whose sum is σ = 104216258651904. Its totient is φ = 99850939158360.

The previous prime is 102022111222079. The next prime is 102022111222151. The reversal of 102022111222111 is 111222111220201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102022111222111 - 2⁵ = 102022111222079 is a prime.

It is a super-2 number, since 2×102022111222111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022111222151) 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, 5743832535 + ... + 5743850296.

It is an arithmetic number, because the mean of its divisors is an integer number (13027032331488).

Almost surely, 2^{102022111222111} is an apocalyptic number.

102022111222111 is a deficient number, since it is larger than the sum of its proper divisors (2194147429793).

102022111222111 is a wasteful number, since it uses less digits than its factorization.

102022111222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11487683021.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 102022111222111 its reverse (111222111220201), we get a palindrome (213244222442312).

The spelling of 102022111222111 in words is "one hundred two trillion, twenty-two billion, one hundred eleven million, two hundred twenty-two thousand, one hundred eleven".