11002212123164 has 24 divisors (see below), whose sum is σ = 20384384517840. Its totient is φ = 5181449451264.

The previous prime is 11002212123143. The next prime is 11002212123169. The reversal of 11002212123164 is 46132121220011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002212123169) 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, 418385549 + ... + 418411844.

It is an arithmetic number, because the mean of its divisors is an integer number (849349354910).

Almost surely, 2^{11002212123164} is an apocalyptic number.

It is an amenable number.

11002212123164 is a deficient number, since it is larger than the sum of its proper divisors (9382172394676).

11002212123164 is a wasteful number, since it uses less digits than its factorization.

11002212123164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836797589 (or 836797587 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 11002212123164 its reverse (46132121220011), we get a palindrome (57134333343175).

The spelling of 11002212123164 in words is "eleven trillion, two billion, two hundred twelve million, one hundred twenty-three thousand, one hundred sixty-four".