1101121102331 has 2 divisors, whose sum is σ = 1101121102332. Its totient is φ = 1101121102330.

The previous prime is 1101121102321. The next prime is 1101121102337. The reversal of 1101121102331 is 1332011211011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101121102331 is a prime.

It is a super-2 number, since 2×1101121102331² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1101121102337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550560551165 + 550560551166.

It is an arithmetic number, because the mean of its divisors is an integer number (550560551166).

Almost surely, 2^{1101121102331} is an apocalyptic number.

1101121102331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101121102331 is an equidigital number, since it uses as much as digits as its factorization.

1101121102331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1101121102331 its reverse (1332011211011), we get a palindrome (2433132313342).

The spelling of 1101121102331 in words is "one trillion, one hundred one billion, one hundred twenty-one million, one hundred two thousand, three hundred thirty-one".