1101102221212 has 24 divisors (see below), whose sum is σ = 2202227687520. Its totient is φ = 471895970880.

The previous prime is 1101102221179. The next prime is 1101102221239. The reversal of 1101102221212 is 2121222011011.

It is a super-2 number, since 2×1101102221212² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3962262 + ... + 4231042.

It is an arithmetic number, because the mean of its divisors is an integer number (91759486980).

Almost surely, 2^{1101102221212} is an apocalyptic number.

It is an amenable number.

1101102221212 is an abundant number, since it is smaller than the sum of its proper divisors (1101125466308).

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

1101102221212 is a wasteful number, since it uses less digits than its factorization.

1101102221212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415101 (or 415099 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1101102221212 its reverse (2121222011011), we get a palindrome (3222324232223).

The spelling of 1101102221212 in words is "one trillion, one hundred one billion, one hundred two million, two hundred twenty-one thousand, two hundred twelve".