1350511421161 has 16 divisors (see below), whose sum is σ = 1569260749824. Its totient is φ = 1138278257424.

The previous prime is 1350511421137. The next prime is 1350511421167. The reversal of 1350511421161 is 1611241150531.

It is not a de Polignac number, because 1350511421161 - 2¹¹ = 1350511419113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1350511421167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2293285 + ... + 2821378.

It is an arithmetic number, because the mean of its divisors is an integer number (98078796864).

Almost surely, 2^{1350511421161} is an apocalyptic number.

It is an amenable number.

1350511421161 is a deficient number, since it is larger than the sum of its proper divisors (218749328663).

1350511421161 is an equidigital number, since it uses as much as digits as its factorization.

1350511421161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5115300.

The product of its (nonzero) digits is 3600, while the sum is 31.

Adding to 1350511421161 its reverse (1611241150531), we get a palindrome (2961752571692).

The spelling of 1350511421161 in words is "one trillion, three hundred fifty billion, five hundred eleven million, four hundred twenty-one thousand, one hundred sixty-one".