11121101021222 has 32 divisors (see below), whose sum is σ = 16778005908480. Its totient is φ = 5528506088160.

The previous prime is 11121101021203. The next prime is 11121101021237. The reversal of 11121101021222 is 22212010112111.

It is a super-2 number, since 2×11121101021222² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11121101021222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1301775083 + ... + 1301783625.

It is an arithmetic number, because the mean of its divisors is an integer number (524312684640).

Almost surely, 2^{11121101021222} is an apocalyptic number.

11121101021222 is a deficient number, since it is larger than the sum of its proper divisors (5656904887258).

11121101021222 is a wasteful number, since it uses less digits than its factorization.

11121101021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12428.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11121101021222 its reverse (22212010112111), we get a palindrome (33333111133333).

The spelling of 11121101021222 in words is "eleven trillion, one hundred twenty-one billion, one hundred one million, twenty-one thousand, two hundred twenty-two".