11021101222 has 64 divisors (see below), whose sum is σ = 17831923200. Its totient is φ = 5097565440.

The previous prime is 11021101219. The next prime is 11021101303. The reversal of 11021101222 is 22210112011.

It is a super-3 number, since 3×11021101222³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60889972 + ... + 60890152.

It is an arithmetic number, because the mean of its divisors is an integer number (278623800).

Almost surely, 2^11021101222 is an apocalyptic number.

11021101222 is a deficient number, since it is larger than the sum of its proper divisors (6810821978).

11021101222 is a wasteful number, since it uses less digits than its factorization.

11021101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541.

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

Adding to 11021101222 its reverse (22210112011), we get a palindrome (33231213233).

The spelling of 11021101222 in words is "eleven billion, twenty-one million, one hundred one thousand, two hundred twenty-two".