111212010002 has 8 divisors (see below), whose sum is σ = 170697503856. Its totient is φ = 54312842052.

The previous prime is 111212009981. The next prime is 111212010029. The reversal of 111212010002 is 200010212111.

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

It is a super-2 number, since 2×111212010002² (a number of 23 digits) contains 22 as substring.

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, 646581368 + ... + 646581539.

It is an arithmetic number, because the mean of its divisors is an integer number (21337187982).

Almost surely, 2^111212010002 is an apocalyptic number.

111212010002 is a deficient number, since it is larger than the sum of its proper divisors (59485493854).

111212010002 is a wasteful number, since it uses less digits than its factorization.

111212010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293162952.

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

Adding to 111212010002 its reverse (200010212111), we get a palindrome (311222222113).

The spelling of 111212010002 in words is "one hundred eleven billion, two hundred twelve million, ten thousand, two".