11110111022201 has 16 divisors (see below), whose sum is σ = 11817962217600. Its totient is φ = 10414617389568.

The previous prime is 11110111022191. The next prime is 11110111022203. The reversal of 11110111022201 is 10222011101111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11110111022201 is a prime.

It is a super-2 number, since 2×11110111022201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11110111022203) 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, 7947515 + ... + 9240303.

It is an arithmetic number, because the mean of its divisors is an integer number (738622638600).

Almost surely, 2^{11110111022201} is an apocalyptic number.

It is an amenable number.

11110111022201 is a deficient number, since it is larger than the sum of its proper divisors (707851195399).

11110111022201 is a wasteful number, since it uses less digits than its factorization.

11110111022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297568.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11110111022201 its reverse (10222011101111), we get a palindrome (21332122123312).

The spelling of 11110111022201 in words is "eleven trillion, one hundred ten billion, one hundred eleven million, twenty-two thousand, two hundred one".