1121012202012 has 24 divisors (see below), whose sum is σ = 2769559558416. Its totient is φ = 351690102528.

The previous prime is 1121012202007. The next prime is 1121012202041. The reversal of 1121012202012 is 2102022101211.

It is a junction number, because it is equal to n+sod(n) for n = 1121012201982 and 1121012202000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2747578723 + ... + 2747579130.

It is an arithmetic number, because the mean of its divisors is an integer number (115398314934).

Almost surely, 2^{1121012202012} is an apocalyptic number.

1121012202012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1121012202012 is an abundant number, since it is smaller than the sum of its proper divisors (1648547356404).

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

1121012202012 is a wasteful number, since it uses less digits than its factorization.

1121012202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5495157877 (or 5495157875 counting only the distinct ones).

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

Adding to 1121012202012 its reverse (2102022101211), we get a palindrome (3223034303223).

The spelling of 1121012202012 in words is "one trillion, one hundred twenty-one billion, twelve million, two hundred two thousand, twelve".