1120212002091 has 32 divisors (see below), whose sum is σ = 1838362989568. Its totient is φ = 590859722880.

The previous prime is 1120212002071. The next prime is 1120212002093. The reversal of 1120212002091 is 1902002120211.

It is not a de Polignac number, because 1120212002091 - 2⁶ = 1120212002027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1120212002093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10011786 + ... + 10123056.

It is an arithmetic number, because the mean of its divisors is an integer number (57448843424).

Almost surely, 2^{1120212002091} is an apocalyptic number.

1120212002091 is a deficient number, since it is larger than the sum of its proper divisors (718150987477).

1120212002091 is a wasteful number, since it uses less digits than its factorization.

1120212002091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148171.

The product of its (nonzero) digits is 144, while the sum is 21.

It can be divided in two parts, 112021 and 2002091, that added together give a palindrome (2114112).

The spelling of 1120212002091 in words is "one trillion, one hundred twenty billion, two hundred twelve million, two thousand, ninety-one".