1111110101222 has 16 divisors (see below), whose sum is σ = 1818623880000. Its totient is φ = 504926792040.

The previous prime is 1111110101201. The next prime is 1111110101279. The reversal of 1111110101222 is 2221010111111.

It is a junction number, because it is equal to n+sod(n) for n = 1111110101197 and 1111110101206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6070472 + ... + 6250827.

It is an arithmetic number, because the mean of its divisors is an integer number (113663992500).

Almost surely, 2^{1111110101222} is an apocalyptic number.

1111110101222 is a deficient number, since it is larger than the sum of its proper divisors (707513778778).

1111110101222 is a wasteful number, since it uses less digits than its factorization.

1111110101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12325411.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1111110101222 its reverse (2221010111111), we get a palindrome (3332120212333).

The spelling of 1111110101222 in words is "one trillion, one hundred eleven billion, one hundred ten million, one hundred one thousand, two hundred twenty-two".