111202001222001 has 8 divisors (see below), whose sum is σ = 148278760321824. Its totient is φ = 74129954801760.

The previous prime is 111202001221991. The next prime is 111202001222017. The reversal of 111202001222001 is 100222100202111.

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

It is not a de Polignac number, because 111202001222001 - 2⁶ = 111202001221937 is a prime.

It is a super-3 number, since 3×111202001222001³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (111202001222071) 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, 1178114836 + ... + 1178209221.

It is an arithmetic number, because the mean of its divisors is an integer number (18534845040228).

Almost surely, 2^{111202001222001} is an apocalyptic number.

It is an amenable number.

111202001222001 is a deficient number, since it is larger than the sum of its proper divisors (37076759099823).

111202001222001 is a wasteful number, since it uses less digits than its factorization.

111202001222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356339791.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111202001222001 its reverse (100222100202111), we get a palindrome (211424101424112).

The spelling of 111202001222001 in words is "one hundred eleven trillion, two hundred two billion, one million, two hundred twenty-two thousand, one".