22101120020111 has 8 divisors (see below), whose sum is σ = 24110379338448. Its totient is φ = 20091871800000.

The previous prime is 22101120020041. The next prime is 22101120020123. The reversal of 22101120020111 is 11102002110122.

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

It is not a de Polignac number, because 22101120020111 - 2¹⁸ = 22101119757967 is a prime.

It is a super-2 number, since 2×22101120020111² (a number of 27 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 (22101120020141) 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, 1703561 + ... + 6863261.

It is an arithmetic number, because the mean of its divisors is an integer number (3013797417306).

Almost surely, 2^{22101120020111} is an apocalyptic number.

22101120020111 is a deficient number, since it is larger than the sum of its proper divisors (2009259318337).

22101120020111 is a wasteful number, since it uses less digits than its factorization.

22101120020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5549113.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22101120020111 its reverse (11102002110122), we get a palindrome (33203122130233).

The spelling of 22101120020111 in words is "twenty-two trillion, one hundred one billion, one hundred twenty million, twenty thousand, one hundred eleven".