11110111201012 has 12 divisors (see below), whose sum is σ = 19445525148420. Its totient is φ = 5554246872896.

The previous prime is 11110111200977. The next prime is 11110111201019. The reversal of 11110111201012 is 21010211101111.

11110111201012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1222696331536 + 9887414869476 = 1105756^2 + 3144426^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11110111200983 and 11110111201001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110111201019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202150993 + ... + 202205944.

It is an arithmetic number, because the mean of its divisors is an integer number (1620460429035).

Almost surely, 2^{11110111201012} is an apocalyptic number.

It is an amenable number.

11110111201012 is a deficient number, since it is larger than the sum of its proper divisors (8335413947408).

11110111201012 is a wasteful number, since it uses less digits than its factorization.

11110111201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404363810 (or 404363808 counting only the distinct ones).

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

Adding to 11110111201012 its reverse (21010211101111), we get a palindrome (32120322302123).

Subtracting 11110111201012 from its reverse (21010211101111), we obtain a palindrome (9900099900099).

The spelling of 11110111201012 in words is "eleven trillion, one hundred ten billion, one hundred eleven million, two hundred one thousand, twelve".