1121012012002 has 32 divisors (see below), whose sum is σ = 1745599751280. Its totient is φ = 539477729280.

The previous prime is 1121012011991. The next prime is 1121012012033. The reversal of 1121012012002 is 2002102101211.

It can be written as a sum of positive squares in 8 ways, for example, as 752974443081 + 368037568921 = 867741^2 + 606661^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15475524 + ... + 15547792.

Almost surely, 2^{1121012012002} is an apocalyptic number.

1121012012002 is a deficient number, since it is larger than the sum of its proper divisors (624587739278).

1121012012002 is a wasteful number, since it uses less digits than its factorization.

1121012012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74566.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1121012012002 its reverse (2002102101211), we get a palindrome (3123114113213).

The spelling of 1121012012002 in words is "one trillion, one hundred twenty-one billion, twelve million, twelve thousand, two".