1120020212111 has 8 divisors (see below), whose sum is σ = 1146161054544. Its totient is φ = 1093883636160.

The previous prime is 1120020212089. The next prime is 1120020212137. The reversal of 1120020212111 is 1112120200211.

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 1120020212111 - 2¹⁸ = 1120019949967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120020214111) 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, 532376 + ... + 1588541.

It is an arithmetic number, because the mean of its divisors is an integer number (143270131818).

Almost surely, 2^{1120020212111} is an apocalyptic number.

1120020212111 is a deficient number, since it is larger than the sum of its proper divisors (26140842433).

1120020212111 is a wasteful number, since it uses less digits than its factorization.

1120020212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133241.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1120020212111 its reverse (1112120200211), we get a palindrome (2232140412322).

The spelling of 1120020212111 in words is "one trillion, one hundred twenty billion, twenty million, two hundred twelve thousand, one hundred eleven".