11402220102 has 48 divisors (see below), whose sum is σ = 28221235200. Its totient is φ = 3007177056.

The previous prime is 11402220091. The next prime is 11402220103. The reversal of 11402220102 is 20102220411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11402220103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 796102 + ... + 810297.

It is an arithmetic number, because the mean of its divisors is an integer number (587942400).

Almost surely, 2^11402220102 is an apocalyptic number.

11402220102 is an abundant number, since it is smaller than the sum of its proper divisors (16819015098).

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

11402220102 is a wasteful number, since it uses less digits than its factorization.

11402220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606437 (or 1606424 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11402220102 its reverse (20102220411), we get a palindrome (31504440513).

The spelling of 11402220102 in words is "eleven billion, four hundred two million, two hundred twenty thousand, one hundred two".