11420211102 has 8 divisors (see below), whose sum is σ = 22840422216. Its totient is φ = 3806737032.

The previous prime is 11420211073. The next prime is 11420211133. The reversal of 11420211102 is 20111202411.

It is a sphenic number, since it is the product of 3 distinct primes.

11420211102 is an admirable number.

It is a super-2 number, since 2×11420211102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 951684253 + ... + 951684264.

It is an arithmetic number, because the mean of its divisors is an integer number (2855052777).

Almost surely, 2^11420211102 is an apocalyptic number.

11420211102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11420211102 is a wasteful number, since it uses less digits than its factorization.

11420211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903368522.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11420211102 its reverse (20111202411), we get a palindrome (31531413513).

The spelling of 11420211102 in words is "eleven billion, four hundred twenty million, two hundred eleven thousand, one hundred two".