1124663620181 has 2 divisors, whose sum is σ = 1124663620182. Its totient is φ = 1124663620180.

The previous prime is 1124663620177. The next prime is 1124663620237. The reversal of 1124663620181 is 1810263664211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 988849259281 + 135814360900 = 994409^2 + 368530^2 .

It is a cyclic number.

It is not a de Polignac number, because 1124663620181 - 2² = 1124663620177 is a prime.

It is a super-2 number, since 2×1124663620181² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1124663620151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562331810090 + 562331810091.

It is an arithmetic number, because the mean of its divisors is an integer number (562331810091).

Almost surely, 2^{1124663620181} is an apocalyptic number.

It is an amenable number.

1124663620181 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124663620181 is an equidigital number, since it uses as much as digits as its factorization.

1124663620181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 1124663620181 in words is "one trillion, one hundred twenty-four billion, six hundred sixty-three million, six hundred twenty thousand, one hundred eighty-one".