2511231431052 has 12 divisors (see below), whose sum is σ = 5859540005816. Its totient is φ = 837077143680.

The previous prime is 2511231430999. The next prime is 2511231431069. The reversal of 2511231431052 is 2501341321152.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×2511231431052³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104634642949 + ... + 104634642972.

Almost surely, 2^{2511231431052} is an apocalyptic number.

It is an amenable number.

2511231431052 is an abundant number, since it is smaller than the sum of its proper divisors (3348308574764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2511231431052 is a wasteful number, since it uses less digits than its factorization.

2511231431052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209269285928 (or 209269285926 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 2511231431052 in words is "two trillion, five hundred eleven billion, two hundred thirty-one million, four hundred thirty-one thousand, fifty-two".