11101220012174 has 32 divisors (see below), whose sum is σ = 17319243158400. Its totient is φ = 5331959343360.

The previous prime is 11101220012173. The next prime is 11101220012209. The reversal of 11101220012174 is 47121002210111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101220012173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159216032 + ... + 159285740.

It is an arithmetic number, because the mean of its divisors is an integer number (541226348700).

Almost surely, 2^{11101220012174} is an apocalyptic number.

11101220012174 is a deficient number, since it is larger than the sum of its proper divisors (6218023146226).

11101220012174 is a wasteful number, since it uses less digits than its factorization.

11101220012174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97068.

The product of its (nonzero) digits is 224, while the sum is 23.

Adding to 11101220012174 its reverse (47121002210111), we get a palindrome (58222222222285).

The spelling of 11101220012174 in words is "eleven trillion, one hundred one billion, two hundred twenty million, twelve thousand, one hundred seventy-four".