1103202033121 has 2 divisors, whose sum is σ = 1103202033122. Its totient is φ = 1103202033120.

The previous prime is 1103202033103. The next prime is 1103202033127. The reversal of 1103202033121 is 1213302023011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1038230572096 + 64971461025 = 1018936^2 + 254895^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103202033121 - 2¹³ = 1103202024929 is a prime.

It is not a weakly prime, because it can be changed into another prime (1103202033127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551601016560 + 551601016561.

It is an arithmetic number, because the mean of its divisors is an integer number (551601016561).

Almost surely, 2^{1103202033121} is an apocalyptic number.

It is an amenable number.

1103202033121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103202033121 is an equidigital number, since it uses as much as digits as its factorization.

1103202033121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1103202033121 its reverse (1213302023011), we get a palindrome (2316504056132).

The spelling of 1103202033121 in words is "one trillion, one hundred three billion, two hundred two million, thirty-three thousand, one hundred twenty-one".