111022212001 has 16 divisors (see below), whose sum is σ = 122556322944. Its totient is φ = 100135736064.

The previous prime is 111022211999. The next prime is 111022212011. The reversal of 111022212001 is 100212220111.

It is not a de Polignac number, because 111022212001 - 2¹ = 111022211999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111022212011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1394061 + ... + 1471546.

It is an arithmetic number, because the mean of its divisors is an integer number (7659770184).

Almost surely, 2^111022212001 is an apocalyptic number.

It is an amenable number.

111022212001 is a deficient number, since it is larger than the sum of its proper divisors (11534110943).

111022212001 is a wasteful number, since it uses less digits than its factorization.

111022212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865720.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111022212001 its reverse (100212220111), we get a palindrome (211234432112).

The spelling of 111022212001 in words is "one hundred eleven billion, twenty-two million, two hundred twelve thousand, one".