1112121022002 has 8 divisors (see below), whose sum is σ = 2224242044016. Its totient is φ = 370707007332.

The previous prime is 1112121021971. The next prime is 1112121022009. The reversal of 1112121022002 is 2002201212111.

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

1112121022002 is an admirable number.

It is a super-3 number, since 3×1112121022002³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1112121022009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92676751828 + ... + 92676751839.

It is an arithmetic number, because the mean of its divisors is an integer number (278030255502).

Almost surely, 2^{1112121022002} is an apocalyptic number.

1112121022002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1112121022002 is a wasteful number, since it uses less digits than its factorization.

1112121022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185353503672.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1112121022002 its reverse (2002201212111), we get a palindrome (3114322234113).

The spelling of 1112121022002 in words is "one trillion, one hundred twelve billion, one hundred twenty-one million, twenty-two thousand, two".