11111201130112 has 32 divisors (see below), whose sum is σ = 22342470757920. Its totient is φ = 5503679057664.

The previous prime is 11111201130067. The next prime is 11111201130121. The reversal of 11111201130112 is 21103110211111.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405623028 + ... + 405650419.

It is an arithmetic number, because the mean of its divisors is an integer number (698202211185).

Almost surely, 2^{11111201130112} is an apocalyptic number.

It is an amenable number.

11111201130112 is an abundant number, since it is smaller than the sum of its proper divisors (11231269627808).

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

11111201130112 is an equidigital number, since it uses as much as digits as its factorization.

11111201130112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811273568 (or 811273556 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 16.

Adding to 11111201130112 its reverse (21103110211111), we get a palindrome (32214311341223).

The spelling of 11111201130112 in words is "eleven trillion, one hundred eleven billion, two hundred one million, one hundred thirty thousand, one hundred twelve".