2123111133002 has 8 divisors (see below), whose sum is σ = 3189828235716. Its totient is φ = 1059835054432.

The previous prime is 2123111132951. The next prime is 2123111133029. The reversal of 2123111133002 is 2003311113212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2044811340961 + 78299792041 = 1429969^2 + 279821^2 .

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

It is a super-2 number, since 2×2123111133002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 860254493 + ... + 860256960.

Almost surely, 2^{2123111133002} is an apocalyptic number.

2123111133002 is a deficient number, since it is larger than the sum of its proper divisors (1066717102714).

2123111133002 is a wasteful number, since it uses less digits than its factorization.

2123111133002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720512072.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2123111133002 its reverse (2003311113212), we get a palindrome (4126422246214).

The spelling of 2123111133002 in words is "two trillion, one hundred twenty-three billion, one hundred eleven million, one hundred thirty-three thousand, two".