10611100621487 has 2 divisors, whose sum is σ = 10611100621488. Its totient is φ = 10611100621486.

The previous prime is 10611100621481. The next prime is 10611100621523. The reversal of 10611100621487 is 78412600111601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10611100621487 - 2¹² = 10611100617391 is a prime.

It is a super-2 number, since 2×10611100621487² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10611100621487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10611100621481) 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, 5305550310743 + 5305550310744.

It is an arithmetic number, because the mean of its divisors is an integer number (5305550310744).

Almost surely, 2^{10611100621487} is an apocalyptic number.

10611100621487 is a deficient number, since it is larger than the sum of its proper divisors (1).

10611100621487 is an equidigital number, since it uses as much as digits as its factorization.

10611100621487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 38.

The spelling of 10611100621487 in words is "ten trillion, six hundred eleven billion, one hundred million, six hundred twenty-one thousand, four hundred eighty-seven".