1156061106066 has 16 divisors (see below), whose sum is σ = 2312145882144. Its totient is φ = 385349757024.

The previous prime is 1156061105959. The next prime is 1156061106097. The reversal of 1156061106066 is 6606011606511.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 316315 + ... + 1553118.

It is an arithmetic number, because the mean of its divisors is an integer number (144509117634).

Almost surely, 2^{1156061106066} is an apocalyptic number.

1156061106066 is an abundant number, since it is smaller than the sum of its proper divisors (1156084776078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1156061106066 is a wasteful number, since it uses less digits than its factorization.

1156061106066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972505.

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 1156061106066 in words is "one trillion, one hundred fifty-six billion, sixty-one million, one hundred six thousand, sixty-six".