1101431410321 has 16 divisors (see below), whose sum is σ = 1214466583680. Its totient is φ = 990555886080.

The previous prime is 1101431410297. The next prime is 1101431410349. The reversal of 1101431410321 is 1230141341011.

It is a cyclic number.

It is not a de Polignac number, because 1101431410321 - 2¹³ = 1101431402129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101431410292 and 1101431410301.

It is not an unprimeable number, because it can be changed into a prime (1101431410361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2295940 + ... + 2733898.

It is an arithmetic number, because the mean of its divisors is an integer number (75904161480).

Almost surely, 2^{1101431410321} is an apocalyptic number.

1101431410321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1101431410321 is a deficient number, since it is larger than the sum of its proper divisors (113035173359).

1101431410321 is a wasteful number, since it uses less digits than its factorization.

1101431410321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440424.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 1101431410321 its reverse (1230141341011), we get a palindrome (2331572751332).

The spelling of 1101431410321 in words is "one trillion, one hundred one billion, four hundred thirty-one million, four hundred ten thousand, three hundred twenty-one".