111122102201001 has 32 divisors (see below), whose sum is σ = 151794238307712. Its totient is φ = 72269958620160.

The previous prime is 111122102200999. The next prime is 111122102201017. The reversal of 111122102201001 is 100102201221111.

It is a happy number.

It is not a de Polignac number, because 111122102201001 - 2¹ = 111122102200999 is a prime.

It is a super-2 number, since 2×111122102201001² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111122102271001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 360289011 + ... + 360597303.

It is an arithmetic number, because the mean of its divisors is an integer number (4743569947116).

Almost surely, 2^{111122102201001} is an apocalyptic number.

It is an amenable number.

111122102201001 is a deficient number, since it is larger than the sum of its proper divisors (40672136106711).

111122102201001 is a wasteful number, since it uses less digits than its factorization.

111122102201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311753.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111122102201001 its reverse (100102201221111), we get a palindrome (211224303422112).

The spelling of 111122102201001 in words is "one hundred eleven trillion, one hundred twenty-two billion, one hundred two million, two hundred one thousand, one".