2311440001356 has 24 divisors (see below), whose sum is σ = 5539126490800. Its totient is φ = 749656216512.

The previous prime is 2311440001291. The next prime is 2311440001543. The reversal of 2311440001356 is 6531000441132.

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 in 7 ways as a sum of consecutive naturals, for example, 2602972531 + ... + 2602973418.

Almost surely, 2^{2311440001356} is an apocalyptic number.

It is an amenable number.

2311440001356 is an abundant number, since it is smaller than the sum of its proper divisors (3227686489444).

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

2311440001356 is a wasteful number, since it uses less digits than its factorization.

2311440001356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5205945993 (or 5205945991 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 2311440001356 its reverse (6531000441132), we get a palindrome (8842440442488).

The spelling of 2311440001356 in words is "two trillion, three hundred eleven billion, four hundred forty million, one thousand, three hundred fifty-six".