1111210102012 has 24 divisors (see below), whose sum is σ = 1953657808704. Its totient is φ = 553025421312.

The previous prime is 1111210102003. The next prime is 1111210102019. The reversal of 1111210102012 is 2102010121111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1111210101983 and 1111210102001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111210102019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956868 + ... + 1771444.

It is an arithmetic number, because the mean of its divisors is an integer number (81402408696).

Almost surely, 2^{1111210102012} is an apocalyptic number.

It is an amenable number.

1111210102012 is a deficient number, since it is larger than the sum of its proper divisors (842447706692).

1111210102012 is a wasteful number, since it uses less digits than its factorization.

1111210102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816165 (or 816163 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1111210102012 its reverse (2102010121111), we get a palindrome (3213220223123).

The spelling of 1111210102012 in words is "one trillion, one hundred eleven billion, two hundred ten million, one hundred two thousand, twelve".