1111101001222 has 8 divisors (see below), whose sum is σ = 1670220350136. Its totient is φ = 554360884512.

The previous prime is 1111101001201. The next prime is 1111101001271. The reversal of 1111101001222 is 2221001011111.

It is a happy number.

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

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, 594806883 + ... + 594808750.

It is an arithmetic number, because the mean of its divisors is an integer number (208777543767).

Almost surely, 2^{1111101001222} is an apocalyptic number.

1111101001222 is a deficient number, since it is larger than the sum of its proper divisors (559119348914).

1111101001222 is a wasteful number, since it uses less digits than its factorization.

1111101001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189616102.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1111101001222 its reverse (2221001011111), we get a palindrome (3332102012333).

The spelling of 1111101001222 in words is "one trillion, one hundred eleven billion, one hundred one million, one thousand, two hundred twenty-two".