11222101011120 has 80 divisors (see below), whose sum is σ = 35278492246272. Its totient is φ = 2950411528960.

The previous prime is 11222101011071. The next prime is 11222101011127. The reversal of 11222101011120 is 2111010122211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×11222101011120² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11222101011120.

It is not an unprimeable number, because it can be changed into a prime (11222101011127) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 329269962 + ... + 329304041.

Almost surely, 2^{11222101011120} is an apocalyptic number.

11222101011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222101011120 is an abundant number, since it is smaller than the sum of its proper divisors (24056391235152).

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

11222101011120 is a wasteful number, since it uses less digits than its factorization.

11222101011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658574090 (or 658574084 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11222101011120 its reverse (2111010122211), we get a palindrome (13333111133331).

The spelling of 11222101011120 in words is "eleven trillion, two hundred twenty-two billion, one hundred one million, eleven thousand, one hundred twenty".