1260344111133 has 8 divisors (see below), whose sum is σ = 1693690774528. Its totient is φ = 833613427584.

The previous prime is 1260344111129. The next prime is 1260344111137. The reversal of 1260344111133 is 3311114430621.

It is an interprime number because it is at equal distance from previous prime (1260344111129) and next prime (1260344111137).

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

It is not a de Polignac number, because 1260344111133 - 2² = 1260344111129 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 1260344111133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1260344111137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1653994516 + ... + 1653995277.

It is an arithmetic number, because the mean of its divisors is an integer number (211711346816).

Almost surely, 2^{1260344111133} is an apocalyptic number.

It is an amenable number.

1260344111133 is a deficient number, since it is larger than the sum of its proper divisors (433346663395).

1260344111133 is a wasteful number, since it uses less digits than its factorization.

1260344111133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3307989923.

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 1260344111133 its reverse (3311114430621), we get a palindrome (4571458541754).

The spelling of 1260344111133 in words is "one trillion, two hundred sixty billion, three hundred forty-four million, one hundred eleven thousand, one hundred thirty-three".