2400012222511 has 8 divisors (see below), whose sum is σ = 2466398069984. Its totient is φ = 2333706409440.

The previous prime is 2400012222499. The next prime is 2400012222539. The reversal of 2400012222511 is 1152222100042.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2400012222511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400012222581) by changing a digit.

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, 19947795 + ... + 20067748.

It is an arithmetic number, because the mean of its divisors is an integer number (308299758748).

Almost surely, 2^{2400012222511} is an apocalyptic number.

2400012222511 is a deficient number, since it is larger than the sum of its proper divisors (66385847473).

2400012222511 is a wasteful number, since it uses less digits than its factorization.

2400012222511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40017201.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 2400012222511 its reverse (1152222100042), we get a palindrome (3552234322553).

The spelling of 2400012222511 in words is "two trillion, four hundred billion, twelve million, two hundred twenty-two thousand, five hundred eleven".