11110020102 has 20 divisors (see below), whose sum is σ = 24894675036. Its totient is φ = 3703339980.

The previous prime is 11110020101. The next prime is 11110020109. The reversal of 11110020102 is 20102001111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110020101) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 34290024 + ... + 34290347.

Almost surely, 2^11110020102 is an apocalyptic number.

11110020102 is an abundant number, since it is smaller than the sum of its proper divisors (13784654934).

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

11110020102 is an equidigital number, since it uses as much as digits as its factorization.

11110020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68580385 (or 68580376 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11110020102 its reverse (20102001111), we get a palindrome (31212021213).

The spelling of 11110020102 in words is "eleven billion, one hundred ten million, twenty thousand, one hundred two".