11200101102 has 24 divisors (see below), whose sum is σ = 24294278736. Its totient is φ = 3729152736.

The previous prime is 11200101097. The next prime is 11200101179. The reversal of 11200101102 is 20110100211.

It is a happy number.

It is a super-2 number, since 2×11200101102² (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 334783 + ... + 366714.

It is an arithmetic number, because the mean of its divisors is an integer number (1012261614).

Almost surely, 2^11200101102 is an apocalyptic number.

11200101102 is an abundant number, since it is smaller than the sum of its proper divisors (13094177634).

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

11200101102 is a wasteful number, since it uses less digits than its factorization.

11200101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702392 (or 702389 counting only the distinct ones).

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

Adding to 11200101102 its reverse (20110100211), we get a palindrome (31310201313).

The spelling of 11200101102 in words is "eleven billion, two hundred million, one hundred one thousand, one hundred two".