1121110102012 has 24 divisors (see below), whose sum is σ = 1975886014592. Its totient is φ = 556574814000.

The previous prime is 1121110102001. The next prime is 1121110102019. The reversal of 1121110102012 is 2102010111211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1121110101983 and 1121110102001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121110102019) 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, 812587 + ... + 1703677.

Almost surely, 2^{1121110102012} is an apocalyptic number.

It is an amenable number.

1121110102012 is a deficient number, since it is larger than the sum of its proper divisors (854775912580).

1121110102012 is a wasteful number, since it uses less digits than its factorization.

1121110102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893329 (or 893327 counting only the distinct ones).

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

Adding to 1121110102012 its reverse (2102010111211), we get a palindrome (3223120213223).

The spelling of 1121110102012 in words is "one trillion, one hundred twenty-one billion, one hundred ten million, one hundred two thousand, twelve".