1066161110 has 48 divisors (see below), whose sum is σ = 2238690960. Its totient is φ = 364512960.

The previous prime is 1066161101. The next prime is 1066161121. The reversal of 1066161110 is 111616601.

It is a super-2 number, since 2×1066161110² = 2273399024952864200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182840 + ... + 188580.

It is an arithmetic number, because the mean of its divisors is an integer number (46639395).

Almost surely, 2^1066161110 is an apocalyptic number.

1066161110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066161110 is an abundant number, since it is smaller than the sum of its proper divisors (1172529850).

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

1066161110 is a wasteful number, since it uses less digits than its factorization.

1066161110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6141 (or 6134 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 1066161110 is about 32652.1225956292. The cubic root of 1066161110 is about 1021.5844623312.

Adding to 1066161110 its reverse (111616601), we get a palindrome (1177777711).

The spelling of 1066161110 in words is "one billion, sixty-six million, one hundred sixty-one thousand, one hundred ten".