11222201121112 has 8 divisors (see below), whose sum is σ = 21041627102100. Its totient is φ = 5611100560552.

The previous prime is 11222201121097. The next prime is 11222201121127. The reversal of 11222201121112 is 21112110222211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11222201121097) and next prime (11222201121127).

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 11222201121112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701387570062 + ... + 701387570077.

Almost surely, 2^{11222201121112} is an apocalyptic number.

It is an amenable number.

11222201121112 is a deficient number, since it is larger than the sum of its proper divisors (9819425980988).

11222201121112 is a wasteful number, since it uses less digits than its factorization.

11222201121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402775140145 (or 1402775140141 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 11222201121112 its reverse (21112110222211), we get a palindrome (32334311343323).

The spelling of 11222201121112 in words is "eleven trillion, two hundred twenty-two billion, two hundred one million, one hundred twenty-one thousand, one hundred twelve".