2211104100 has 72 divisors (see below), whose sum is σ = 6734187040. Its totient is φ = 558593280.

The previous prime is 2211104069. The next prime is 2211104107. The reversal of 2211104100 is 14011122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (2211104107) 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, 188257 + ... + 199656.

Almost surely, 2^2211104100 is an apocalyptic number.

2211104100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2211104100 is an abundant number, since it is smaller than the sum of its proper divisors (4523082940).

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

2211104100 is a wasteful number, since it uses less digits than its factorization.

2211104100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387949 (or 387942 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2211104100 is about 47022.3787148205. The cubic root of 2211104100 is about 1302.7759419683.

Adding to 2211104100 its reverse (14011122), we get a palindrome (2225115222).

The spelling of 2211104100 in words is "two billion, two hundred eleven million, one hundred four thousand, one hundred".