1121000110012 has 6 divisors (see below), whose sum is σ = 1961750192528. Its totient is φ = 560500055004.

The previous prime is 1121000110007. The next prime is 1121000110019. The reversal of 1121000110012 is 2100110001211.

It is a super-2 number, since 2×1121000110012² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121000110019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140125013748 + ... + 140125013755.

Almost surely, 2^{1121000110012} is an apocalyptic number.

It is an amenable number.

1121000110012 is a deficient number, since it is larger than the sum of its proper divisors (840750082516).

1121000110012 is a wasteful number, since it uses less digits than its factorization.

1121000110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280250027507 (or 280250027505 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1121000110012 its reverse (2100110001211), we get a palindrome (3221110111223).

The spelling of 1121000110012 in words is "one trillion, one hundred twenty-one billion, one hundred ten thousand, twelve".