1361364243011 has 8 divisors (see below), whose sum is σ = 1406631782400. Its totient is φ = 1316181238920.

The previous prime is 1361364242981. The next prime is 1361364243079. The reversal of 1361364243011 is 1103424631631.

It is a happy number.

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

It is not a de Polignac number, because 1361364243011 - 2¹⁰ = 1361364241987 is a prime.

It is a super-2 number, since 2×1361364243011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1361364243311) 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, 21101081 + ... + 21165498.

It is an arithmetic number, because the mean of its divisors is an integer number (175828972800).

Almost surely, 2^{1361364243011} is an apocalyptic number.

1361364243011 is a deficient number, since it is larger than the sum of its proper divisors (45267539389).

1361364243011 is a wasteful number, since it uses less digits than its factorization.

1361364243011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42267649.

The product of its (nonzero) digits is 31104, while the sum is 35.

Adding to 1361364243011 its reverse (1103424631631), we get a palindrome (2464788874642).

The spelling of 1361364243011 in words is "one trillion, three hundred sixty-one billion, three hundred sixty-four million, two hundred forty-three thousand, eleven".