111001210101002 has 8 divisors (see below), whose sum is σ = 179309647086276. Its totient is φ = 51231327738912.

The previous prime is 111001210100971. The next prime is 111001210101011. The reversal of 111001210101002 is 200101012100111.

It can be written as a sum of positive squares in 2 ways, for example, as 103187625413161 + 7813584687841 = 10158131^2 + 2795279^2 .

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

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, 2134638655763 + ... + 2134638655814.

Almost surely, 2^{111001210101002} is an apocalyptic number.

111001210101002 is a deficient number, since it is larger than the sum of its proper divisors (68308436985274).

111001210101002 is a wasteful number, since it uses less digits than its factorization.

111001210101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4269277311592.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111001210101002 its reverse (200101012100111), we get a palindrome (311102222201113).

The spelling of 111001210101002 in words is "one hundred eleven trillion, one billion, two hundred ten million, one hundred one thousand, two".