11112011020201 has 32 divisors (see below), whose sum is σ = 13737079480320. Its totient is φ = 8752880920896.

The previous prime is 11112011020133. The next prime is 11112011020219. The reversal of 11112011020201 is 10202011021111.

It is a happy number.

It is not a de Polignac number, because 11112011020201 - 2¹⁹ = 11112010495913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (11112011020801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87084490 + ... + 87211996.

It is an arithmetic number, because the mean of its divisors is an integer number (429283733760).

Almost surely, 2^{11112011020201} is an apocalyptic number.

It is an amenable number.

11112011020201 is a deficient number, since it is larger than the sum of its proper divisors (2625068460119).

11112011020201 is a wasteful number, since it uses less digits than its factorization.

11112011020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131773.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11112011020201 its reverse (10202011021111), we get a palindrome (21314022041312).

The spelling of 11112011020201 in words is "eleven trillion, one hundred twelve billion, eleven million, twenty thousand, two hundred one".