1121101202012 has 12 divisors (see below), whose sum is σ = 2140284113016. Its totient is φ = 509591455440.

The previous prime is 1121101201981. The next prime is 1121101202017. The reversal of 1121101202012 is 2102021011211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121101202017) by changing a digit.

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, 12739786343 + ... + 12739786430.

It is an arithmetic number, because the mean of its divisors is an integer number (178357009418).

Almost surely, 2^{1121101202012} is an apocalyptic number.

It is an amenable number.

1121101202012 is a deficient number, since it is larger than the sum of its proper divisors (1019182911004).

1121101202012 is a wasteful number, since it uses less digits than its factorization.

1121101202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25479572788 (or 25479572786 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1121101202012 its reverse (2102021011211), we get a palindrome (3223122213223).

The spelling of 1121101202012 in words is "one trillion, one hundred twenty-one billion, one hundred one million, two hundred two thousand, twelve".