11011101222 has 16 divisors (see below), whose sum is σ = 24024220992. Its totient is φ = 3336697320.

The previous prime is 11011101221. The next prime is 11011101287. The reversal of 11011101222 is 22210111011.

It is a super-2 number, since 2×11011101222² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11011101198 and 11011101207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011101221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83417368 + ... + 83417499.

It is an arithmetic number, because the mean of its divisors is an integer number (1501513812).

Almost surely, 2^11011101222 is an apocalyptic number.

11011101222 is an abundant number, since it is smaller than the sum of its proper divisors (13013119770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11011101222 is a wasteful number, since it uses less digits than its factorization.

11011101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166834883.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11011101222 its reverse (22210111011), we get a palindrome (33221212233).

The spelling of 11011101222 in words is "eleven billion, eleven million, one hundred one thousand, two hundred twenty-two".