11011220100112 has 10 divisors (see below), whose sum is σ = 21334238943998. Its totient is φ = 5505610050048.

The previous prime is 11011220100103. The next prime is 11011220100143. The reversal of 11011220100112 is 21100102211011.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5777081445136 + 5234138654976 = 2403556^2 + 2287824^2 .

It is a super-2 number, since 2×11011220100112² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11011220100092 and 11011220100101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 344100628113 + ... + 344100628144.

Almost surely, 2^{11011220100112} is an apocalyptic number.

It is an amenable number.

11011220100112 is a deficient number, since it is larger than the sum of its proper divisors (10323018843886).

11011220100112 is an equidigital number, since it uses as much as digits as its factorization.

11011220100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688201256265 (or 688201256259 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11011220100112 its reverse (21100102211011), we get a palindrome (32111322311123).

The spelling of 11011220100112 in words is "eleven trillion, eleven billion, two hundred twenty million, one hundred thousand, one hundred twelve".