1121162150551 has 2 divisors, whose sum is σ = 1121162150552. Its totient is φ = 1121162150550.

The previous prime is 1121162150531. The next prime is 1121162150593. The reversal of 1121162150551 is 1550512611211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1121162150551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121162150531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560581075275 + 560581075276.

It is an arithmetic number, because the mean of its divisors is an integer number (560581075276).

Almost surely, 2^{1121162150551} is an apocalyptic number.

1121162150551 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121162150551 is an equidigital number, since it uses as much as digits as its factorization.

1121162150551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3000, while the sum is 31.

Adding to 1121162150551 its reverse (1550512611211), we get a palindrome (2671674761762).

The spelling of 1121162150551 in words is "one trillion, one hundred twenty-one billion, one hundred sixty-two million, one hundred fifty thousand, five hundred fifty-one".