1120011000121 has 16 divisors (see below), whose sum is σ = 1215678562560. Its totient is φ = 1025706389760.

The previous prime is 1120011000083. The next prime is 1120011000133. The reversal of 1120011000121 is 1210001100211.

It is not a de Polignac number, because 1120011000121 - 2¹⁹ = 1120010475833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120011000098 and 1120011000107.

It is not an unprimeable number, because it can be changed into a prime (1120011000421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6865921 + ... + 7027153.

It is an arithmetic number, because the mean of its divisors is an integer number (75979910160).

Almost surely, 2^{1120011000121} is an apocalyptic number.

It is an amenable number.

1120011000121 is a deficient number, since it is larger than the sum of its proper divisors (95667562439).

1120011000121 is a wasteful number, since it uses less digits than its factorization.

1120011000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165456.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1120011000121 its reverse (1210001100211), we get a palindrome (2330012100332).

The spelling of 1120011000121 in words is "one trillion, one hundred twenty billion, eleven million, one hundred twenty-one", and thus it is an aban number.