1111020012002 has 32 divisors (see below), whose sum is σ = 1682847414000. Its totient is φ = 550097952768.

The previous prime is 1111020011977. The next prime is 1111020012031. The reversal of 1111020012002 is 2002100201111.

It can be written as a sum of positive squares in 8 ways, for example, as 726720445441 + 384299566561 = 852479^2 + 619919^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134355524 + ... + 134363792.

Almost surely, 2^{1111020012002} is an apocalyptic number.

1111020012002 is a deficient number, since it is larger than the sum of its proper divisors (571827401998).

1111020012002 is a wasteful number, since it uses less digits than its factorization.

1111020012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9830.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1111020012002 its reverse (2002100201111), we get a palindrome (3113120213113).

The spelling of 1111020012002 in words is "one trillion, one hundred eleven billion, twenty million, twelve thousand, two".