1121121101101 has 8 divisors (see below), whose sum is σ = 1132929452160. Its totient is φ = 1109340438192.

The previous prime is 1121121101083. The next prime is 1121121101131. The reversal of 1121121101101 is 1011011211211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1121121101101 - 2¹⁹ = 1121120576813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121121101131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6840625 + ... + 7002598.

It is an arithmetic number, because the mean of its divisors is an integer number (141616181520).

Almost surely, 2^{1121121101101} is an apocalyptic number.

It is an amenable number.

1121121101101 is a deficient number, since it is larger than the sum of its proper divisors (11808351059).

1121121101101 is a wasteful number, since it uses less digits than its factorization.

1121121101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13844075.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 1121121101101 its reverse (1011011211211), we get a palindrome (2132132312312).

The spelling of 1121121101101 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-one million, one hundred one thousand, one hundred one".