1121101210111 has 8 divisors (see below), whose sum is σ = 1131173659440. Its totient is φ = 1111031413632.

The previous prime is 1121101210091. The next prime is 1121101210183. The reversal of 1121101210111 is 1110121011211.

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 1121101210111 - 2¹³ = 1121101201919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121101210091 and 1121101210100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121101210711) 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, 190705 + ... + 1509493.

It is an arithmetic number, because the mean of its divisors is an integer number (141396707430).

Almost surely, 2^{1121101210111} is an apocalyptic number.

1121101210111 is a deficient number, since it is larger than the sum of its proper divisors (10072449329).

1121101210111 is a wasteful number, since it uses less digits than its factorization.

1121101210111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326425.

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

Adding to 1121101210111 its reverse (1110121011211), we get a palindrome (2231222221322).

The spelling of 1121101210111 in words is "one trillion, one hundred twenty-one billion, one hundred one million, two hundred ten thousand, one hundred eleven".