1121101202000 has 80 divisors (see below), whose sum is σ = 2919347597712. Its totient is φ = 413945049600.

The previous prime is 1121101201981. The next prime is 1121101202017. The reversal of 1121101202000 is 2021011211.

It can be written as a sum of positive squares in 8 ways, for example, as 482335806016 + 638765395984 = 694504^2 + 799228^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21533639 + ... + 21585638.

Almost surely, 2^{1121101202000} is an apocalyptic number.

1121101202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121101202000 is an abundant number, since it is smaller than the sum of its proper divisors (1798246395712).

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

1121101202000 is a wasteful number, since it uses less digits than its factorization.

1121101202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43119313 (or 43119297 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1121101202000 its reverse (2021011211), we get a palindrome (1123122213211).

The spelling of 1121101202000 in words is "one trillion, one hundred twenty-one billion, one hundred one million, two hundred two thousand".