1751112166061 has 2 divisors, whose sum is σ = 1751112166062. Its totient is φ = 1751112166060.

The previous prime is 1751112166003. The next prime is 1751112166079. The reversal of 1751112166061 is 1606612111571.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1636401249961 + 114710916100 = 1279219^2 + 338690^2 .

It is a cyclic number.

It is not a de Polignac number, because 1751112166061 - 2¹⁰ = 1751112165037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1751112166091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 875556083030 + 875556083031.

It is an arithmetic number, because the mean of its divisors is an integer number (875556083031).

Almost surely, 2^{1751112166061} is an apocalyptic number.

It is an amenable number.

1751112166061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1751112166061 is an equidigital number, since it uses as much as digits as its factorization.

1751112166061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 38.

The spelling of 1751112166061 in words is "one trillion, seven hundred fifty-one billion, one hundred twelve million, one hundred sixty-six thousand, sixty-one".