22220311102111 has 4 divisors (see below), whose sum is σ = 22220673004800. Its totient is φ = 22219949199424.

The previous prime is 22220311102103. The next prime is 22220311102279. The reversal of 22220311102111 is 11120111302222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22220311102111 - 2³ = 22220311102103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220311102411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180859231 + ... + 180982048.

It is an arithmetic number, because the mean of its divisors is an integer number (5555168251200).

Almost surely, 2^{22220311102111} is an apocalyptic number.

22220311102111 is a deficient number, since it is larger than the sum of its proper divisors (361902689).

22220311102111 is an equidigital number, since it uses as much as digits as its factorization.

22220311102111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361902688.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 22220311102111 its reverse (11120111302222), we get a palindrome (33340422404333).

The spelling of 22220311102111 in words is "twenty-two trillion, two hundred twenty billion, three hundred eleven million, one hundred two thousand, one hundred eleven".