22111120102011 has 8 divisors (see below), whose sum is σ = 29582112902160. Its totient is φ = 14690437018272.

The previous prime is 22111120101991. The next prime is 22111120102037. The reversal of 22111120102011 is 11020102111122.

It is a happy number.

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

It is not a de Polignac number, because 22111120102011 - 2⁶ = 22111120101947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22111120102051) 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, 12577428076 + ... + 12577429833.

It is an arithmetic number, because the mean of its divisors is an integer number (3697764112770).

Almost surely, 2^{22111120102011} is an apocalyptic number.

22111120102011 is a deficient number, since it is larger than the sum of its proper divisors (7470992800149).

22111120102011 is a wasteful number, since it uses less digits than its factorization.

22111120102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25154858205.

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

Adding to 22111120102011 its reverse (11020102111122), we get a palindrome (33131222213133).

The spelling of 22111120102011 in words is "twenty-two trillion, one hundred eleven billion, one hundred twenty million, one hundred two thousand, eleven".