111002220022 has 4 divisors (see below), whose sum is σ = 166503330036. Its totient is φ = 55501110010.

The previous prime is 111002219987. The next prime is 111002220029. The reversal of 111002220022 is 220022200111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 111002219984 and 111002220011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111002220029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27750555004 + ... + 27750555007.

It is an arithmetic number, because the mean of its divisors is an integer number (41625832509).

Almost surely, 2^111002220022 is an apocalyptic number.

111002220022 is a deficient number, since it is larger than the sum of its proper divisors (55501110014).

111002220022 is an equidigital number, since it uses as much as digits as its factorization.

111002220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55501110013.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 111002220022 its reverse (220022200111), we get a palindrome (331024420133).

The spelling of 111002220022 in words is "one hundred eleven billion, two million, two hundred twenty thousand, twenty-two".