1111012212002 has 64 divisors (see below), whose sum is σ = 2080995840000. Its totient is φ = 432183703680.

The previous prime is 1111012211977. The next prime is 1111012212047. The reversal of 1111012212002 is 2002122101111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 495323093 + ... + 495325335.

It is an arithmetic number, because the mean of its divisors is an integer number (32515560000).

Almost surely, 2^{1111012212002} is an apocalyptic number.

1111012212002 is a deficient number, since it is larger than the sum of its proper divisors (969983627998).

1111012212002 is a wasteful number, since it uses less digits than its factorization.

1111012212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5871.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1111012212002 its reverse (2002122101111), we get a palindrome (3113134313113).

The spelling of 1111012212002 in words is "one trillion, one hundred eleven billion, twelve million, two hundred twelve thousand, two".