11303123102 has 4 divisors (see below), whose sum is σ = 16954684656. Its totient is φ = 5651561550.

The previous prime is 11303123101. The next prime is 11303123131. The reversal of 11303123102 is 20132130311.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×11303123102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11303123101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2825780774 + ... + 2825780777.

It is an arithmetic number, because the mean of its divisors is an integer number (4238671164).

Almost surely, 2^11303123102 is an apocalyptic number.

11303123102 is a deficient number, since it is larger than the sum of its proper divisors (5651561554).

11303123102 is an equidigital number, since it uses as much as digits as its factorization.

11303123102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5651561553.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11303123102 its reverse (20132130311), we get a palindrome (31435253413).

The spelling of 11303123102 in words is "eleven billion, three hundred three million, one hundred twenty-three thousand, one hundred two".