110101110010101 has 128 divisors (see below), whose sum is σ = 190979057664000. Its totient is φ = 61397262254592.

The previous prime is 110101110010009. The next prime is 110101110010153. The reversal of 110101110010101 is 101010011101011.

It is not a de Polignac number, because 110101110010101 - 2¹⁴ = 110101109993717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110101110010501) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 484045140 + ... + 484272546.

It is an arithmetic number, because the mean of its divisors is an integer number (1492023888000).

Almost surely, 2^{110101110010101} is an apocalyptic number.

It is an amenable number.

110101110010101 is a deficient number, since it is larger than the sum of its proper divisors (80877947653899).

110101110010101 is a wasteful number, since it uses less digits than its factorization.

110101110010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227888 (or 227882 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 110101110010101 its reverse (101010011101011), we get a palindrome (211111121111112).

The spelling of 110101110010101 in words is "one hundred ten trillion, one hundred one billion, one hundred ten million, ten thousand, one hundred one".