11522123103 has 8 divisors (see below), whose sum is σ = 15363540016. Its totient is φ = 7681060800.

The previous prime is 11522123069. The next prime is 11522123111. The reversal of 11522123103 is 30132122511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11522123103 - 2⁸ = 11522122847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11522123103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11522123153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238 + ... + 151803.

It is an arithmetic number, because the mean of its divisors is an integer number (1920442502).

Almost surely, 2^11522123103 is an apocalyptic number.

11522123103 is a deficient number, since it is larger than the sum of its proper divisors (3841416913).

11522123103 is a wasteful number, since it uses less digits than its factorization.

11522123103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177305.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 11522123103 its reverse (30132122511), we get a palindrome (41654245614).

The spelling of 11522123103 in words is "eleven billion, five hundred twenty-two million, one hundred twenty-three thousand, one hundred three".