11002123102 has 4 divisors (see below), whose sum is σ = 16503184656. Its totient is φ = 5501061550.

The previous prime is 11002123091. The next prime is 11002123141. The reversal of 11002123102 is 20132120011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20132120011 = 17327 ⋅1161893.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2750530774 + ... + 2750530777.

It is an arithmetic number, because the mean of its divisors is an integer number (4125796164).

Almost surely, 2^11002123102 is an apocalyptic number.

11002123102 is a deficient number, since it is larger than the sum of its proper divisors (5501061554).

11002123102 is an equidigital number, since it uses as much as digits as its factorization.

11002123102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5501061553.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11002123102 its reverse (20132120011), we get a palindrome (31134243113).

The spelling of 11002123102 in words is "eleven billion, two million, one hundred twenty-three thousand, one hundred two".