11101201222 has 8 divisors (see below), whose sum is σ = 16838901000. Its totient is φ = 5488234224.

The previous prime is 11101201213. The next prime is 11101201273. The reversal of 11101201222 is 22210210111.

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, 31182972 + ... + 31183327.

It is an arithmetic number, because the mean of its divisors is an integer number (2104862625).

Almost surely, 2^11101201222 is an apocalyptic number.

11101201222 is a deficient number, since it is larger than the sum of its proper divisors (5737699778).

11101201222 is an equidigital number, since it uses as much as digits as its factorization.

11101201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62366390.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11101201222 its reverse (22210210111), we get a palindrome (33311411333).

The spelling of 11101201222 in words is "eleven billion, one hundred one million, two hundred one thousand, two hundred twenty-two".