1111210202012 has 12 divisors (see below), whose sum is σ = 2029166456016. Its totient is φ = 531448357440.

The previous prime is 1111210201993. The next prime is 1111210202023. The reversal of 1111210202012 is 2102020121111.

It is a super-2 number, since 2×1111210202012² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 6039185789 + ... + 6039185972.

It is an arithmetic number, because the mean of its divisors is an integer number (169097204668).

Almost surely, 2^{1111210202012} is an apocalyptic number.

It is an amenable number.

1111210202012 is a deficient number, since it is larger than the sum of its proper divisors (917956254004).

1111210202012 is a wasteful number, since it uses less digits than its factorization.

1111210202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12078371788 (or 12078371786 counting only the distinct ones).

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

Adding to 1111210202012 its reverse (2102020121111), we get a palindrome (3213230323123).

It can be divided in two parts, 1111 and 210202012, that multiplied together give a palindrome (233534435332).

The spelling of 1111210202012 in words is "one trillion, one hundred eleven billion, two hundred ten million, two hundred two thousand, twelve".