11101121222 has 8 divisors (see below), whose sum is σ = 17528086200. Its totient is φ = 5258425824.

The previous prime is 11101121221. The next prime is 11101121231. The reversal of 11101121222 is 22212110111.

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

It is a super-5 number, since 5×11101121222⁵ (a number of 51 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11101121197 and 11101121206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101121221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146067347 + ... + 146067422.

It is an arithmetic number, because the mean of its divisors is an integer number (2191010775).

Almost surely, 2^11101121222 is an apocalyptic number.

11101121222 is a deficient number, since it is larger than the sum of its proper divisors (6426964978).

11101121222 is a wasteful number, since it uses less digits than its factorization.

11101121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292134790.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11101121222 its reverse (22212110111), we get a palindrome (33313231333).

The spelling of 11101121222 in words is "eleven billion, one hundred one million, one hundred twenty-one thousand, two hundred twenty-two".