1100555511071 has 2 divisors, whose sum is σ = 1100555511072. Its totient is φ = 1100555511070.

The previous prime is 1100555511067. The next prime is 1100555511113. The reversal of 1100555511071 is 1701155550011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1100555511071 - 2² = 1100555511067 is a prime.

It is a super-2 number, since 2×1100555511071² (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 (1100555511371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550277755535 + 550277755536.

It is an arithmetic number, because the mean of its divisors is an integer number (550277755536).

Almost surely, 2^{1100555511071} is an apocalyptic number.

1100555511071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100555511071 is an equidigital number, since it uses as much as digits as its factorization.

1100555511071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4375, while the sum is 32.

The spelling of 1100555511071 in words is "one trillion, one hundred billion, five hundred fifty-five million, five hundred eleven thousand, seventy-one".