1101110012121 has 32 divisors (see below), whose sum is σ = 1681654560768. Its totient is φ = 627792318720.

The previous prime is 1101110012113. The next prime is 1101110012129. The reversal of 1101110012121 is 1212100111011.

It is an interprime number because it is at equal distance from previous prime (1101110012113) and next prime (1101110012129).

It is not a de Polignac number, because 1101110012121 - 2³ = 1101110012113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101110012097 and 1101110012106.

It is not an unprimeable number, because it can be changed into a prime (1101110012129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20552050 + ... + 20605556.

It is an arithmetic number, because the mean of its divisors is an integer number (52551705024).

Almost surely, 2^{1101110012121} is an apocalyptic number.

It is an amenable number.

1101110012121 is a deficient number, since it is larger than the sum of its proper divisors (580544548647).

1101110012121 is a wasteful number, since it uses less digits than its factorization.

1101110012121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55701.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1101110012121 its reverse (1212100111011), we get a palindrome (2313210123132).

The spelling of 1101110012121 in words is "one trillion, one hundred one billion, one hundred ten million, twelve thousand, one hundred twenty-one".