110123311611261 has 24 divisors (see below), whose sum is σ = 159021921975456. Its totient is φ = 67756547926080.

The previous prime is 110123311611253. The next prime is 110123311611337. The reversal of 110123311611261 is 162116113321011.

It is not a de Polignac number, because 110123311611261 - 2³ = 110123311611253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110123311611161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15705835 + ... + 21608328.

It is an arithmetic number, because the mean of its divisors is an integer number (6625913415644).

Almost surely, 2^{110123311611261} is an apocalyptic number.

It is an amenable number.

110123311611261 is a deficient number, since it is larger than the sum of its proper divisors (48898610364195).

110123311611261 is a wasteful number, since it uses less digits than its factorization.

110123311611261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37320013 (or 37320000 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 30.

Adding to 110123311611261 its reverse (162116113321011), we get a palindrome (272239424932272).

The spelling of 110123311611261 in words is "one hundred ten trillion, one hundred twenty-three billion, three hundred eleven million, six hundred eleven thousand, two hundred sixty-one".