1120011222121 has 48 divisors (see below), whose sum is σ = 1334072146176. Its totient is φ = 931744800000.

The previous prime is 1120011222013. The next prime is 1120011222133. The reversal of 1120011222121 is 1212221100211.

It is not a de Polignac number, because 1120011222121 - 2³¹ = 1117863738473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120011222095 and 1120011222104.

It is not an unprimeable number, because it can be changed into a prime (1120011222151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16409856 + ... + 16477966.

It is an arithmetic number, because the mean of its divisors is an integer number (27793169712).

Almost surely, 2^{1120011222121} is an apocalyptic number.

1120011222121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1120011222121 is a deficient number, since it is larger than the sum of its proper divisors (214060924055).

1120011222121 is a wasteful number, since it uses less digits than its factorization.

1120011222121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68302 (or 68283 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1120011222121 its reverse (1212221100211), we get a palindrome (2332232322332).

The spelling of 1120011222121 in words is "one trillion, one hundred twenty billion, eleven million, two hundred twenty-two thousand, one hundred twenty-one".