1000011002405 has 16 divisors (see below), whose sum is σ = 1252227026304. Its totient is φ = 765201771840.

The previous prime is 1000011002317. The next prime is 1000011002411. The reversal of 1000011002405 is 5042001100001.

1000011002405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1000011002405 - 2²⁰ = 1000009953829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1000011002405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4112315 + ... + 4348695.

It is an arithmetic number, because the mean of its divisors is an integer number (78264189144).

Almost surely, 2^{1000011002405} is an apocalyptic number.

It is an amenable number.

1000011002405 is a deficient number, since it is larger than the sum of its proper divisors (252216023899).

1000011002405 is a wasteful number, since it uses less digits than its factorization.

1000011002405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273196.

The product of its (nonzero) digits is 40, while the sum is 14.

Adding to 1000011002405 its reverse (5042001100001), we get a palindrome (6042012102406).

The spelling of 1000011002405 in words is "one trillion, eleven million, two thousand, four hundred five".