1121302301112 has 64 divisors (see below), whose sum is σ = 3559689849600. Its totient is φ = 320372085600.

The previous prime is 1121302301087. The next prime is 1121302301137. The reversal of 1121302301112 is 2111032031211.

It is an interprime number because it is at equal distance from previous prime (1121302301087) and next prime (1121302301137).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 370799514 + ... + 370802537.

It is an arithmetic number, because the mean of its divisors is an integer number (55620153900).

Almost surely, 2^{1121302301112} is an apocalyptic number.

1121302301112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1121302301112 is an abundant number, since it is smaller than the sum of its proper divisors (2438387548488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121302301112 is a wasteful number, since it uses less digits than its factorization.

1121302301112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741602073 (or 741602063 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1121302301112 its reverse (2111032031211), we get a palindrome (3232334332323).

The spelling of 1121302301112 in words is "one trillion, one hundred twenty-one billion, three hundred two million, three hundred one thousand, one hundred twelve".