111321100210222 has 128 divisors (see below), whose sum is σ = 210374931787776. Its totient is φ = 43093387763712.

The previous prime is 111321100210219. The next prime is 111321100210223. The reversal of 111321100210222 is 222012001123111.

It is a super-2 number, since 2×111321100210222² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111321100210222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111321100210223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1053455833 + ... + 1053561499.

It is an arithmetic number, because the mean of its divisors is an integer number (1643554154592).

Almost surely, 2^{111321100210222} is an apocalyptic number.

111321100210222 is a deficient number, since it is larger than the sum of its proper divisors (99053831577554).

111321100210222 is a wasteful number, since it uses less digits than its factorization.

111321100210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107570.

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

Adding to 111321100210222 its reverse (222012001123111), we get a palindrome (333333101333333).

The spelling of 111321100210222 in words is "one hundred eleven trillion, three hundred twenty-one billion, one hundred million, two hundred ten thousand, two hundred twenty-two".