1320402201104 has 60 divisors (see below), whose sum is σ = 3151013867964. Its totient is φ = 532599201792.

The previous prime is 1320402201071. The next prime is 1320402201137. The reversal of 1320402201104 is 4011022040231.

It is an interprime number because it is at equal distance from previous prime (1320402201071) and next prime (1320402201137).

It can be written as a sum of positive squares in 2 ways, for example, as 1131559807504 + 188842393600 = 1063748^2 + 434560^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49521569 + ... + 49548224.

Almost surely, 2^{1320402201104} is an apocalyptic number.

1320402201104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1320402201104 is an abundant number, since it is smaller than the sum of its proper divisors (1830611666860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1320402201104 is a wasteful number, since it uses less digits than its factorization.

1320402201104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99069832 (or 99069819 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1320402201104 its reverse (4011022040231), we get a palindrome (5331424241335).

The spelling of 1320402201104 in words is "one trillion, three hundred twenty billion, four hundred two million, two hundred one thousand, one hundred four".