11110001220201 has 16 divisors (see below), whose sum is σ = 16171354080896. Its totient is φ = 6743267335296.

The previous prime is 11110001220187. The next prime is 11110001220221. The reversal of 11110001220201 is 10202210001111.

It is not a de Polignac number, because 11110001220201 - 2¹⁵ = 11110001187433 is a prime.

It is a super-2 number, since 2×11110001220201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11110001220221) 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, 1951174045 + ... + 1951179738.

It is an arithmetic number, because the mean of its divisors is an integer number (1010709630056).

Almost surely, 2^{11110001220201} is an apocalyptic number.

It is an amenable number.

11110001220201 is a deficient number, since it is larger than the sum of its proper divisors (5061352860695).

11110001220201 is a wasteful number, since it uses less digits than its factorization.

11110001220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3902353872.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11110001220201 its reverse (10202210001111), we get a palindrome (21312211221312).

The spelling of 11110001220201 in words is "eleven trillion, one hundred ten billion, one million, two hundred twenty thousand, two hundred one".