111002001022 has 16 divisors (see below), whose sum is σ = 183512215152. Its totient is φ = 49935294720.

The previous prime is 111002000983. The next prime is 111002001029. The reversal of 111002001022 is 220100200111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111002001029) 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, 26005833 + ... + 26010100.

It is an arithmetic number, because the mean of its divisors is an integer number (11469513447).

Almost surely, 2^111002001022 is an apocalyptic number.

111002001022 is a deficient number, since it is larger than the sum of its proper divisors (72510214130).

111002001022 is a wasteful number, since it uses less digits than its factorization.

111002001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52016043.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 111002001022 its reverse (220100200111), we get a palindrome (331102201133).

The spelling of 111002001022 in words is "one hundred eleven billion, two million, one thousand, twenty-two".