1103133203011 has 32 divisors (see below), whose sum is σ = 1294395310080. Its totient is φ = 920510784000.

The previous prime is 1103133202999. The next prime is 1103133203017. The reversal of 1103133203011 is 1103023313011.

It is a cyclic number.

It is not a de Polignac number, because 1103133203011 - 2⁹ = 1103133202499 is a prime.

It is a super-2 number, since 2×1103133203011² (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 1103133203011.

It is not an unprimeable number, because it can be changed into a prime (1103133203017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86711131 + ... + 86723851.

It is an arithmetic number, because the mean of its divisors is an integer number (40449853440).

Almost surely, 2^{1103133203011} is an apocalyptic number.

1103133203011 is a deficient number, since it is larger than the sum of its proper divisors (191262107069).

1103133203011 is a wasteful number, since it uses less digits than its factorization.

1103133203011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14155.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1103133203011 its reverse (1103023313011), we get a palindrome (2206156516022).

The spelling of 1103133203011 in words is "one trillion, one hundred three billion, one hundred thirty-three million, two hundred three thousand, eleven".