11123523201136 has 10 divisors (see below), whose sum is σ = 21551826202232. Its totient is φ = 5561761600560.

The previous prime is 11123523201073. The next prime is 11123523201151. The reversal of 11123523201136 is 63110232532111.

It is a junction number, because it is equal to n+sod(n) for n = 11123523201098 and 11123523201107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347610100020 + ... + 347610100051.

Almost surely, 2^{11123523201136} is an apocalyptic number.

11123523201136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11123523201136 is a deficient number, since it is larger than the sum of its proper divisors (10428303001096).

11123523201136 is an equidigital number, since it uses as much as digits as its factorization.

11123523201136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695220200079 (or 695220200073 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

Adding to 11123523201136 its reverse (63110232532111), we get a palindrome (74233755733247).

The spelling of 11123523201136 in words is "eleven trillion, one hundred twenty-three billion, five hundred twenty-three million, two hundred one thousand, one hundred thirty-six".