111010102121222 has 32 divisors (see below), whose sum is σ = 167275534587840. Its totient is φ = 55252210890240.

The previous prime is 111010102121221. The next prime is 111010102121279. The reversal of 111010102121222 is 222121201010111.

111010102121222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 111010102121222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111010102121221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2409416378 + ... + 2409462450.

It is an arithmetic number, because the mean of its divisors is an integer number (5227360455870).

Almost surely, 2^{111010102121222} is an apocalyptic number.

111010102121222 is a deficient number, since it is larger than the sum of its proper divisors (56265432466618).

111010102121222 is a wasteful number, since it uses less digits than its factorization.

111010102121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52688.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111010102121222 its reverse (222121201010111), we get a palindrome (333131303131333).

The spelling of 111010102121222 in words is "one hundred eleven trillion, ten billion, one hundred two million, one hundred twenty-one thousand, two hundred twenty-two".