12111404313435 has 64 divisors (see below), whose sum is σ = 22396158001152. Its totient is φ = 5474410678656.

The previous prime is 12111404313427. The next prime is 12111404313443. The reversal of 12111404313435 is 53431340411121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12111404313427) and next prime (12111404313443).

It is not a de Polignac number, because 12111404313435 - 2³ = 12111404313427 is a prime.

It is a super-2 number, since 2×12111404313435² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12111404313396 and 12111404313405.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6131872 + ... + 7862738.

It is an arithmetic number, because the mean of its divisors is an integer number (349939968768).

Almost surely, 2^{12111404313435} is an apocalyptic number.

12111404313435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12111404313435 is a deficient number, since it is larger than the sum of its proper divisors (10284753687717).

12111404313435 is a wasteful number, since it uses less digits than its factorization.

12111404313435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731632.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 12111404313435 its reverse (53431340411121), we get a palindrome (65542744724556).

The spelling of 12111404313435 in words is "twelve trillion, one hundred eleven billion, four hundred four million, three hundred thirteen thousand, four hundred thirty-five".