1111120011200 has 84 divisors (see below), whose sum is σ = 2734661774760. Its totient is φ = 444348503040.

The previous prime is 1111120011173. The next prime is 1111120011227. The reversal of 1111120011200 is 21100211111.

It is an interprime number because it is at equal distance from previous prime (1111120011173) and next prime (1111120011227).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7289366 + ... + 7440234.

Almost surely, 2^{1111120011200} is an apocalyptic number.

1111120011200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111120011200 is an abundant number, since it is smaller than the sum of its proper divisors (1623541763560).

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

1111120011200 is a wasteful number, since it uses less digits than its factorization.

1111120011200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155494 (or 155479 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1111120011200 its reverse (21100211111), we get a palindrome (1132220222311).

The spelling of 1111120011200 in words is "one trillion, one hundred eleven billion, one hundred twenty million, eleven thousand, two hundred".