11002132123 has 2 divisors, whose sum is σ = 11002132124. Its totient is φ = 11002132122.

The previous prime is 11002132121. The next prime is 11002132181. The reversal of 11002132123 is 32123120011.

It is a weak prime.

It is an emirp because it is prime and its reverse (32123120011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11002132123 - 2¹ = 11002132121 is a prime.

It is a super-2 number, since 2×11002132123² (a number of 21 digits) contains 22 as substring.

Together with 11002132121, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 11002132097 and 11002132106.

It is not a weakly prime, because it can be changed into another prime (11002132121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501066061 + 5501066062.

It is an arithmetic number, because the mean of its divisors is an integer number (5501066062).

Almost surely, 2^11002132123 is an apocalyptic number.

11002132123 is a deficient number, since it is larger than the sum of its proper divisors (1).

11002132123 is an equidigital number, since it uses as much as digits as its factorization.

11002132123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11002132123 its reverse (32123120011), we get a palindrome (43125252134).

The spelling of 11002132123 in words is "eleven billion, two million, one hundred thirty-two thousand, one hundred twenty-three".