111011122002 has 32 divisors (see below), whose sum is σ = 247359412224. Its totient is φ = 32923994000.

The previous prime is 111011121997. The next prime is 111011122007. The reversal of 111011122002 is 200221110111.

It is an interprime number because it is at equal distance from previous prime (111011121997) and next prime (111011122007).

It is not an unprimeable number, because it can be changed into a prime (111011122007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17890374 + ... + 17896577.

It is an arithmetic number, because the mean of its divisors is an integer number (7729981632).

Almost surely, 2^111011122002 is an apocalyptic number.

111011122002 is an abundant number, since it is smaller than the sum of its proper divisors (136348290222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111011122002 is a wasteful number, since it uses less digits than its factorization.

111011122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35787014.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 111011122002 its reverse (200221110111), we get a palindrome (311232232113).

The spelling of 111011122002 in words is "one hundred eleven billion, eleven million, one hundred twenty-two thousand, two".