220111111001122 has 8 divisors (see below), whose sum is σ = 360181818001872. Its totient is φ = 100050505000500.

The previous prime is 220111111001069. The next prime is 220111111001123. The reversal of 220111111001122 is 221100111111022.

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

It is a super-2 number, since 2×220111111001122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220111111001096 and 220111111001105.

It is not an unprimeable number, because it can be changed into a prime (220111111001123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5002525250004 + ... + 5002525250047.

It is an arithmetic number, because the mean of its divisors is an integer number (45022727250234).

Almost surely, 2^{220111111001122} is an apocalyptic number.

220111111001122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220111111001122 is a deficient number, since it is larger than the sum of its proper divisors (140070707000750).

220111111001122 is a wasteful number, since it uses less digits than its factorization.

220111111001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10005050500064.

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

Adding to 220111111001122 its reverse (221100111111022), we get a palindrome (441211222112144).

The spelling of 220111111001122 in words is "two hundred twenty trillion, one hundred eleven billion, one hundred eleven million, one thousand, one hundred twenty-two".