1001165511070 has 16 divisors (see below), whose sum is σ = 1805680628640. Its totient is φ = 399670046944.

The previous prime is 1001165511037. The next prime is 1001165511107. The reversal of 1001165511070 is 701155611001.

It is a super-4 number, since 4×1001165511070⁴ (a number of 49 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99514405 + ... + 99524464.

It is an arithmetic number, because the mean of its divisors is an integer number (112855039290).

Almost surely, 2^{1001165511070} is an apocalyptic number.

1001165511070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001165511070 is a deficient number, since it is larger than the sum of its proper divisors (804515117570).

1001165511070 is a wasteful number, since it uses less digits than its factorization.

1001165511070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199039379.

The product of its (nonzero) digits is 1050, while the sum is 28.

The spelling of 1001165511070 in words is "one trillion, one billion, one hundred sixty-five million, five hundred eleven thousand, seventy".