110121012031101 has 16 divisors (see below), whose sum is σ = 154606933232640. Its totient is φ = 69527105768880.

The previous prime is 110121012031001. The next prime is 110121012031117. The reversal of 110121012031101 is 101130210121011.

It is a de Polignac number, because none of the positive numbers 2^k-110121012031101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110121012031001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319369135 + ... + 319713756.

It is an arithmetic number, because the mean of its divisors is an integer number (9662933327040).

Almost surely, 2^{110121012031101} is an apocalyptic number.

It is an amenable number.

110121012031101 is a deficient number, since it is larger than the sum of its proper divisors (44485921201539).

110121012031101 is a wasteful number, since it uses less digits than its factorization.

110121012031101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639085936.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 110121012031101 its reverse (101130210121011), we get a palindrome (211251222152112).

The spelling of 110121012031101 in words is "one hundred ten trillion, one hundred twenty-one billion, twelve million, thirty-one thousand, one hundred one".