11111001120112 has 20 divisors (see below), whose sum is σ = 21536953125400. Its totient is φ = 5553077732928.

The previous prime is 11111001120059. The next prime is 11111001120119. The reversal of 11111001120112 is 21102110011111.

It is a super-2 number, since 2×11111001120112² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11111001120092 and 11111001120101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111001120119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151388862 + ... + 151462237.

It is an arithmetic number, because the mean of its divisors is an integer number (1076847656270).

Almost surely, 2^{11111001120112} is an apocalyptic number.

It is an amenable number.

11111001120112 is a deficient number, since it is larger than the sum of its proper divisors (10425952005288).

11111001120112 is a wasteful number, since it uses less digits than its factorization.

11111001120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302853400 (or 302853394 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11111001120112 its reverse (21102110011111), we get a palindrome (32213111131223).

The spelling of 11111001120112 in words is "eleven trillion, one hundred eleven billion, one million, one hundred twenty thousand, one hundred twelve".