1120100022121 has 4 divisors (see below), whose sum is σ = 1120242409552. Its totient is φ = 1119957634692.

The previous prime is 1120100022109. The next prime is 1120100022143. The reversal of 1120100022121 is 1212200010211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1120100022121 - 2¹¹ = 1120100020073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120100022101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71181915 + ... + 71197648.

It is an arithmetic number, because the mean of its divisors is an integer number (280060602388).

Almost surely, 2^{1120100022121} is an apocalyptic number.

It is an amenable number.

1120100022121 is a deficient number, since it is larger than the sum of its proper divisors (142387431).

1120100022121 is an equidigital number, since it uses as much as digits as its factorization.

1120100022121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142387430.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1120100022121 its reverse (1212200010211), we get a palindrome (2332300032332).

The spelling of 1120100022121 in words is "one trillion, one hundred twenty billion, one hundred million, twenty-two thousand, one hundred twenty-one".