1111011101222 has 8 divisors (see below), whose sum is σ = 1818018165672. Its totient is φ = 505005046000.

The previous prime is 1111011101143. The next prime is 1111011101311. The reversal of 1111011101222 is 2221011101111.

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

It is a super-2 number, since 2×1111011101222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1111011101197 and 1111011101206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25250252279 + ... + 25250252322.

It is an arithmetic number, because the mean of its divisors is an integer number (227252270709).

Almost surely, 2^{1111011101222} is an apocalyptic number.

1111011101222 is a deficient number, since it is larger than the sum of its proper divisors (707007064450).

1111011101222 is a wasteful number, since it uses less digits than its factorization.

1111011101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50500504614.

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

Adding to 1111011101222 its reverse (2221011101111), we get a palindrome (3332022202333).

The spelling of 1111011101222 in words is "one trillion, one hundred eleven billion, eleven million, one hundred one thousand, two hundred twenty-two".