1011160555061 has 8 divisors (see below), whose sum is σ = 1048087666560. Its totient is φ = 974875654368.

The previous prime is 1011160555037. The next prime is 1011160555073. The reversal of 1011160555061 is 1605550611101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1011160555061 - 2⁶ = 1011160554997 is a prime.

It is a super-2 number, since 2×1011160555061² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011160555081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160549496 + ... + 160555793.

It is an arithmetic number, because the mean of its divisors is an integer number (131010958320).

Almost surely, 2^{1011160555061} is an apocalyptic number.

It is an amenable number.

1011160555061 is a deficient number, since it is larger than the sum of its proper divisors (36927111499).

1011160555061 is an equidigital number, since it uses as much as digits as its factorization.

1011160555061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321105403.

The product of its (nonzero) digits is 4500, while the sum is 32.

The spelling of 1011160555061 in words is "one trillion, eleven billion, one hundred sixty million, five hundred fifty-five thousand, sixty-one".