110401121 has 2 divisors, whose sum is σ = 110401122. Its totient is φ = 110401120.

The previous prime is 110401117. The next prime is 110401133. The reversal of 110401121 is 121104011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90250000 + 20151121 = 9500^2 + 4489^2 .

It is a cyclic number.

It is not a de Polignac number, because 110401121 - 2² = 110401117 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (110401141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55200560 + 55200561.

It is an arithmetic number, because the mean of its divisors is an integer number (55200561).

Almost surely, 2^110401121 is an apocalyptic number.

It is an amenable number.

110401121 is a deficient number, since it is larger than the sum of its proper divisors (1).

110401121 is an equidigital number, since it uses as much as digits as its factorization.

110401121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 110401121 is about 10507.1937737914. The cubic root of 110401121 is about 479.7236850074.

Adding to 110401121 its reverse (121104011), we get a palindrome (231505132).

The spelling of 110401121 in words is "one hundred ten million, four hundred one thousand, one hundred twenty-one".