1103320221371 has 2 divisors, whose sum is σ = 1103320221372. Its totient is φ = 1103320221370.

The previous prime is 1103320221359. The next prime is 1103320221431. The reversal of 1103320221371 is 1731220233011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1103320221371 - 2⁶ = 1103320221307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1103320221371.

It is not a weakly prime, because it can be changed into another prime (1103320221331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551660110685 + 551660110686.

It is an arithmetic number, because the mean of its divisors is an integer number (551660110686).

Almost surely, 2^{1103320221371} is an apocalyptic number.

1103320221371 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103320221371 is an equidigital number, since it uses as much as digits as its factorization.

1103320221371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

Adding to 1103320221371 its reverse (1731220233011), we get a palindrome (2834540454382).

The spelling of 1103320221371 in words is "one trillion, one hundred three billion, three hundred twenty million, two hundred twenty-one thousand, three hundred seventy-one".