11155110166010 has 16 divisors (see below), whose sum is σ = 20079690220800. Its totient is φ = 4461934750416.

The previous prime is 11155110165971. The next prime is 11155110166027. The reversal of 11155110166010 is 1066101155111.

It is a happy number.

It is a Curzon 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, 13235270 + ... + 14052849.

It is an arithmetic number, because the mean of its divisors is an integer number (1254980638800).

Almost surely, 2^{11155110166010} is an apocalyptic number.

11155110166010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11155110166010 is a deficient number, since it is larger than the sum of its proper divisors (8924580054790).

11155110166010 is a wasteful number, since it uses less digits than its factorization.

11155110166010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27329005.

The product of its (nonzero) digits is 900, while the sum is 29.

The spelling of 11155110166010 in words is "eleven trillion, one hundred fifty-five billion, one hundred ten million, one hundred sixty-six thousand, ten".