1111212111002 has 8 divisors (see below), whose sum is σ = 1904935047456. Its totient is φ = 476233761852.

The previous prime is 1111212110959. The next prime is 1111212111077. The reversal of 1111212111002 is 2001112121111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 79372293643 = 1111212111002 / (1 + 1 + 1 + 1 + 2 + 1 + 2 + 1 + 1 + 1 + 0 + 0 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39686146808 + ... + 39686146835.

It is an arithmetic number, because the mean of its divisors is an integer number (238116880932).

Almost surely, 2^{1111212111002} is an apocalyptic number.

1111212111002 is a deficient number, since it is larger than the sum of its proper divisors (793722936454).

1111212111002 is an equidigital number, since it uses as much as digits as its factorization.

1111212111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79372293652.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1111212111002 its reverse (2001112121111), we get a palindrome (3112324232113).

The spelling of 1111212111002 in words is "one trillion, one hundred eleven billion, two hundred twelve million, one hundred eleven thousand, two".