1350420424111 has 16 divisors (see below), whose sum is σ = 1478386455840. Its totient is φ = 1223322133120.

The previous prime is 1350420424099. The next prime is 1350420424117. The reversal of 1350420424111 is 1114240240531.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1350420424111 - 2¹¹ = 1350420422063 is a prime.

It is a super-2 number, since 2×1350420424111² (a number of 25 digits) contains 22 as substring.

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 1350420424111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350420424117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35656461 + ... + 35694313.

It is an arithmetic number, because the mean of its divisors is an integer number (92399153490).

Almost surely, 2^{1350420424111} is an apocalyptic number.

1350420424111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1350420424111 is a deficient number, since it is larger than the sum of its proper divisors (127966031729).

1350420424111 is a wasteful number, since it uses less digits than its factorization.

1350420424111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49226.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 1350420424111 its reverse (1114240240531), we get a palindrome (2464660664642).

The spelling of 1350420424111 in words is "one trillion, three hundred fifty billion, four hundred twenty million, four hundred twenty-four thousand, one hundred eleven".