1121202020002 has 8 divisors (see below), whose sum is σ = 1682731695312. Its totient is φ = 560291454900.

The previous prime is 1121202019991. The next prime is 1121202020023. The reversal of 1121202020002 is 2000202021211.

It is a happy number.

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

It is a super-3 number, since 3×1121202020002³ (a number of 37 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 154773024 + ... + 154780267.

It is an arithmetic number, because the mean of its divisors is an integer number (210341461914).

Almost surely, 2^{1121202020002} is an apocalyptic number.

1121202020002 is a deficient number, since it is larger than the sum of its proper divisors (561529675310).

1121202020002 is a wasteful number, since it uses less digits than its factorization.

1121202020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309555104.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1121202020002 its reverse (2000202021211), we get a palindrome (3121404041213).

The spelling of 1121202020002 in words is "one trillion, one hundred twenty-one billion, two hundred two million, twenty thousand, two".