1321414405011 has 12 divisors (see below), whose sum is σ = 1908732045792. Its totient is φ = 880932621456.

The previous prime is 1321414405009. The next prime is 1321414405013. The reversal of 1321414405011 is 1105044141231.

It is a happy number.

1321414405011 is a `hidden beast` number, since 1 + 3 + 2 + 14 + 144 + 0 + 501 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (1321414405009) and next prime (1321414405013).

It is not a de Polignac number, because 1321414405011 - 2¹ = 1321414405009 is a prime.

It is a super-2 number, since 2×1321414405011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1321414405013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3396 + ... + 1625681.

It is an arithmetic number, because the mean of its divisors is an integer number (159061003816).

Almost surely, 2^{1321414405011} is an apocalyptic number.

1321414405011 is a deficient number, since it is larger than the sum of its proper divisors (587317640781).

1321414405011 is a wasteful number, since it uses less digits than its factorization.

1321414405011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719210 (or 1719207 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 1321414405011 its reverse (1105044141231), we get a palindrome (2426458546242).

The spelling of 1321414405011 in words is "one trillion, three hundred twenty-one billion, four hundred fourteen million, four hundred five thousand, eleven".