1103002512001 has 16 divisors (see below), whose sum is σ = 1198475795664. Its totient is φ = 1009049094144.

The previous prime is 1103002511971. The next prime is 1103002512037. The reversal of 1103002512001 is 1002152003011.

It can be written as a sum of positive squares in 8 ways, for example, as 368690625601 + 734311886400 = 607199^2 + 856920^2 .

It is not a de Polignac number, because 1103002512001 - 2¹¹ = 1103002509953 is a prime.

It is a super-2 number, since 2×1103002512001² (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 (1103002512061) 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, 18534045 + ... + 18593461.

It is an arithmetic number, because the mean of its divisors is an integer number (74904737229).

Almost surely, 2^{1103002512001} is an apocalyptic number.

It is an amenable number.

1103002512001 is a deficient number, since it is larger than the sum of its proper divisors (95473283663).

1103002512001 is a wasteful number, since it uses less digits than its factorization.

1103002512001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72180.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 1103002512001 its reverse (1002152003011), we get a palindrome (2105154515012).

The spelling of 1103002512001 in words is "one trillion, one hundred three billion, two million, five hundred twelve thousand, one".