1103020203011 has 2 divisors, whose sum is σ = 1103020203012. Its totient is φ = 1103020203010.

The previous prime is 1103020202983. The next prime is 1103020203017.

1103020203011 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 1103020203011 - 2²⁶ = 1102953094147 is a prime.

It is a super-2 number, since 2×1103020203011² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1103020203017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551510101505 + 551510101506.

It is an arithmetic number, because the mean of its divisors is an integer number (551510101506).

Almost surely, 2^{1103020203011} is an apocalyptic number.

1103020203011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103020203011 is an equidigital number, since it uses as much as digits as its factorization.

1103020203011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

It can be divided in two parts, 1103020 and 203011, that added together give a palindrome (1306031).

The spelling of 1103020203011 in words is "one trillion, one hundred three billion, twenty million, two hundred three thousand, eleven".