111202012001 has 8 divisors (see below), whose sum is σ = 117340669440. Its totient is φ = 105172003552.

The previous prime is 111202011979. The next prime is 111202012037. The reversal of 111202012001 is 100210202111.

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

It is a cyclic number.

It is not a de Polignac number, because 111202012001 - 2³⁴ = 94022142817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111202012601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27160145 + ... + 27164238.

It is an arithmetic number, because the mean of its divisors is an integer number (14667583680).

Almost surely, 2^111202012001 is an apocalyptic number.

It is an amenable number.

111202012001 is a deficient number, since it is larger than the sum of its proper divisors (6138657439).

111202012001 is an equidigital number, since it uses as much as digits as its factorization.

111202012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54324495.

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

Adding to 111202012001 its reverse (100210202111), we get a palindrome (211412214112).

The spelling of 111202012001 in words is "one hundred eleven billion, two hundred two million, twelve thousand, one".