1121102302012 has 96 divisors (see below), whose sum is σ = 2590566935040. Its totient is φ = 410997688320.

The previous prime is 1121102301973. The next prime is 1121102302039. The reversal of 1121102302012 is 2102032011211.

It is a congruent number.

It is an unprimeable number.

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, 23061243 + ... + 23109805.

It is an arithmetic number, because the mean of its divisors is an integer number (26985072240).

Almost surely, 2^{1121102302012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1121102302012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1295283467520).

1121102302012 is an abundant number, since it is smaller than the sum of its proper divisors (1469464633028).

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

1121102302012 is a wasteful number, since it uses less digits than its factorization.

1121102302012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53011 (or 53009 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1121102302012 its reverse (2102032011211), we get a palindrome (3223134313223).

The spelling of 1121102302012 in words is "one trillion, one hundred twenty-one billion, one hundred two million, three hundred two thousand, twelve".