11401422102 has 48 divisors (see below), whose sum is σ = 28395338400. Its totient is φ = 3238713216.

The previous prime is 11401422101. The next prime is 11401422107. The reversal of 11401422102 is 20122410411.

11401422102 is a `hidden beast` number, since 1 + 140 + 1 + 422 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11401422101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 239727 + ... + 283322.

It is an arithmetic number, because the mean of its divisors is an integer number (591569550).

Almost surely, 2^11401422102 is an apocalyptic number.

11401422102 is an abundant number, since it is smaller than the sum of its proper divisors (16993916298).

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

11401422102 is a wasteful number, since it uses less digits than its factorization.

11401422102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523237 (or 523234 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11401422102 its reverse (20122410411), we get a palindrome (31523832513).

The spelling of 11401422102 in words is "eleven billion, four hundred one million, four hundred twenty-two thousand, one hundred two".