1071007671111 has 32 divisors (see below), whose sum is σ = 1644767815680. Its totient is φ = 607237779456.

The previous prime is 1071007671043. The next prime is 1071007671119. The reversal of 1071007671111 is 1111767001701.

It is not a de Polignac number, because 1071007671111 - 2¹⁰ = 1071007670087 is a prime.

It is a super-2 number, since 2×1071007671111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071007671119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1165575 + ... + 1870983.

It is an arithmetic number, because the mean of its divisors is an integer number (51398994240).

Almost surely, 2^{1071007671111} is an apocalyptic number.

1071007671111 is a deficient number, since it is larger than the sum of its proper divisors (573760144569).

1071007671111 is a wasteful number, since it uses less digits than its factorization.

1071007671111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705983.

The product of its (nonzero) digits is 2058, while the sum is 33.

The spelling of 1071007671111 in words is "one trillion, seventy-one billion, seven million, six hundred seventy-one thousand, one hundred eleven".