1110100160661 has 4 divisors (see below), whose sum is σ = 1480133547552. Its totient is φ = 740066773772.

The previous prime is 1110100160639. The next prime is 1110100160677. The reversal of 1110100160661 is 1660610010111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1110100160661 - 2¹⁵ = 1110100127893 is a prime.

It is a super-3 number, since 3×1110100160661³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110100160621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185016693441 + ... + 185016693446.

It is an arithmetic number, because the mean of its divisors is an integer number (370033386888).

Almost surely, 2^{1110100160661} is an apocalyptic number.

It is an amenable number.

1110100160661 is a deficient number, since it is larger than the sum of its proper divisors (370033386891).

1110100160661 is an equidigital number, since it uses as much as digits as its factorization.

1110100160661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370033386890.

The product of its (nonzero) digits is 216, while the sum is 24.

Adding to 1110100160661 its reverse (1660610010111), we get a palindrome (2770710170772).

The spelling of 1110100160661 in words is "one trillion, one hundred ten billion, one hundred million, one hundred sixty thousand, six hundred sixty-one".