1111002101121 has 8 divisors (see below), whose sum is σ = 1616003056224. Its totient is φ = 673334606720.

The previous prime is 1111002101051. The next prime is 1111002101147. The reversal of 1111002101121 is 1211012001111.

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 1111002101121 - 2²⁵ = 1110968546689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1111002101097 and 1111002101106.

It is not an unprimeable number, because it can be changed into a prime (1111002101161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16833365136 + ... + 16833365201.

It is an arithmetic number, because the mean of its divisors is an integer number (202000382028).

Almost surely, 2^{1111002101121} is an apocalyptic number.

1111002101121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1111002101121 is a deficient number, since it is larger than the sum of its proper divisors (505000955103).

1111002101121 is a wasteful number, since it uses less digits than its factorization.

1111002101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33666730351.

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

Adding to 1111002101121 its reverse (1211012001111), we get a palindrome (2322014102232).

The spelling of 1111002101121 in words is "one trillion, one hundred eleven billion, two million, one hundred one thousand, one hundred twenty-one".