1121000102312 has 16 divisors (see below), whose sum is σ = 2102197218900. Its totient is φ = 560414177280.

The previous prime is 1121000102267. The next prime is 1121000102323. The reversal of 1121000102312 is 2132010001211.

It can be written as a sum of positive squares in 2 ways, for example, as 740229653956 + 380770448356 = 860366^2 + 617066^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10678739 + ... + 10783202.

Almost surely, 2^{1121000102312} is an apocalyptic number.

It is an amenable number.

1121000102312 is a deficient number, since it is larger than the sum of its proper divisors (981197116588).

1121000102312 is a wasteful number, since it uses less digits than its factorization.

1121000102312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21468476 (or 21468472 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1121000102312 its reverse (2132010001211), we get a palindrome (3253010103523).

The spelling of 1121000102312 in words is "one trillion, one hundred twenty-one billion, one hundred two thousand, three hundred twelve".