1120022111121 has 8 divisors (see below), whose sum is σ = 1558291632960. Its totient is φ = 714216998352.

The previous prime is 1120022111069. The next prime is 1120022111141. The reversal of 1120022111121 is 1211112200211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1120022111121 - 2¹⁸ = 1120021848977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1120022111121.

It is not an unprimeable number, because it can be changed into a prime (1120022111141) 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, 8116102186 + ... + 8116102323.

It is an arithmetic number, because the mean of its divisors is an integer number (194786454120).

Almost surely, 2^{1120022111121} is an apocalyptic number.

It is an amenable number.

1120022111121 is a deficient number, since it is larger than the sum of its proper divisors (438269521839).

1120022111121 is a wasteful number, since it uses less digits than its factorization.

1120022111121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16232204535.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1120022111121 its reverse (1211112200211), we get a palindrome (2331134311332).

The spelling of 1120022111121 in words is "one trillion, one hundred twenty billion, twenty-two million, one hundred eleven thousand, one hundred twenty-one".