11121020112112 has 10 divisors (see below), whose sum is σ = 21546976467248. Its totient is φ = 5560510056048.

The previous prime is 11121020112079. The next prime is 11121020112187. The reversal of 11121020112112 is 21121102012111.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 695063757007 = 11121020112112 / (1 + 1 + 1 + 2 + 1 + 0 + 2 + 0 + 1 + 1 + 2 + 1 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347531878488 + ... + 347531878519.

Almost surely, 2^{11121020112112} is an apocalyptic number.

It is an amenable number.

11121020112112 is a deficient number, since it is larger than the sum of its proper divisors (10425956355136).

11121020112112 is an equidigital number, since it uses as much as digits as its factorization.

11121020112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695063757015 (or 695063757009 counting only the distinct ones).

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

Adding to 11121020112112 its reverse (21121102012111), we get a palindrome (32242122124223).

The spelling of 11121020112112 in words is "eleven trillion, one hundred twenty-one billion, twenty million, one hundred twelve thousand, one hundred twelve".