1101214200 has 144 divisors (see below), whose sum is σ = 3467155320. Its totient is φ = 289125120.

The previous prime is 1101214111. The next prime is 1101214201. The reversal of 1101214200 is 24121011.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101214201) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6365314 + ... + 6365486.

Almost surely, 2^1101214200 is an apocalyptic number.

1101214200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101214200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1733577660).

1101214200 is an abundant number, since it is smaller than the sum of its proper divisors (2365941120).

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

1101214200 is a wasteful number, since it uses less digits than its factorization.

1101214200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 286 counting only the distinct ones).

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

The square root of 1101214200 is about 33184.5476087892. The cubic root of 1101214200 is about 1032.6597923126.

Adding to 1101214200 its reverse (24121011), we get a palindrome (1125335211).

The spelling of 1101214200 in words is "one billion, one hundred one million, two hundred fourteen thousand, two hundred".