1103400360331 has 2 divisors, whose sum is σ = 1103400360332. Its totient is φ = 1103400360330.

The previous prime is 1103400360289. The next prime is 1103400360347. The reversal of 1103400360331 is 1330630043011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1103400360331 - 2¹⁵ = 1103400327563 is a prime.

It is a super-2 number, since 2×1103400360331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1103400360296 and 1103400360305.

It is not a weakly prime, because it can be changed into another prime (1103400360131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551700180165 + 551700180166.

It is an arithmetic number, because the mean of its divisors is an integer number (551700180166).

Almost surely, 2^{1103400360331} is an apocalyptic number.

1103400360331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103400360331 is an equidigital number, since it uses as much as digits as its factorization.

1103400360331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

The spelling of 1103400360331 in words is "one trillion, one hundred three billion, four hundred million, three hundred sixty thousand, three hundred thirty-one".