11205100422207 has 16 divisors (see below), whose sum is σ = 16986198746880. Its totient is φ = 7296344460216.

The previous prime is 11205100422179. The next prime is 11205100422251. The reversal of 11205100422207 is 70222400150211.

It is a happy number.

11205100422207 is a `hidden beast` number, since 1 + 1 + 20 + 5 + 10 + 0 + 422 + 207 = 666.

It is not a de Polignac number, because 11205100422207 - 2²² = 11205096227903 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11205100422407) 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, 4825623483 + ... + 4825625804.

It is an arithmetic number, because the mean of its divisors is an integer number (1061637421680).

Almost surely, 2^{11205100422207} is an apocalyptic number.

11205100422207 is a deficient number, since it is larger than the sum of its proper divisors (5781098324673).

11205100422207 is an equidigital number, since it uses as much as digits as its factorization.

11205100422207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9651249339 (or 9651249333 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

Adding to 11205100422207 its reverse (70222400150211), we get a palindrome (81427500572418).

The spelling of 11205100422207 in words is "eleven trillion, two hundred five billion, one hundred million, four hundred twenty-two thousand, two hundred seven".