1103020311037 has 2 divisors, whose sum is σ = 1103020311038. Its totient is φ = 1103020311036.

The previous prime is 1103020311017. The next prime is 1103020311047. The reversal of 1103020311037 is 7301130203011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 929409755481 + 173610555556 = 964059^2 + 416666^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103020311037 - 2¹¹ = 1103020308989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1103020310999 and 1103020311017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103020311007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551510155518 + 551510155519.

It is an arithmetic number, because the mean of its divisors is an integer number (551510155519).

Almost surely, 2^{1103020311037} is an apocalyptic number.

It is an amenable number.

1103020311037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103020311037 is an equidigital number, since it uses as much as digits as its factorization.

1103020311037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 22.

Adding to 1103020311037 its reverse (7301130203011), we get a palindrome (8404150514048).

The spelling of 1103020311037 in words is "one trillion, one hundred three billion, twenty million, three hundred eleven thousand, thirty-seven".