2400011020531 has 2 divisors, whose sum is σ = 2400011020532. Its totient is φ = 2400011020530.

The previous prime is 2400011020493. The next prime is 2400011020567. The reversal of 2400011020531 is 1350201100042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2400011020531 - 2²⁷ = 2399876802803 is a prime.

It is a super-2 number, since 2×2400011020531² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2400011020499 and 2400011020508.

It is not a weakly prime, because it can be changed into another prime (2400011026531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1200005510265 + 1200005510266.

It is an arithmetic number, because the mean of its divisors is an integer number (1200005510266).

Almost surely, 2^{2400011020531} is an apocalyptic number.

2400011020531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2400011020531 is an equidigital number, since it uses as much as digits as its factorization.

2400011020531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 2400011020531 its reverse (1350201100042), we get a palindrome (3750212120573).

The spelling of 2400011020531 in words is "two trillion, four hundred billion, eleven million, twenty thousand, five hundred thirty-one".