1101412220 has 24 divisors (see below), whose sum is σ = 2316998544. Its totient is φ = 439796736.

The previous prime is 1101412219. The next prime is 1101412259. The reversal of 1101412220 is 222141011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1101412195 and 1101412204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36182 + ... + 59261.

It is an arithmetic number, because the mean of its divisors is an integer number (96541606).

Almost surely, 2^1101412220 is an apocalyptic number.

1101412220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101412220 is an abundant number, since it is smaller than the sum of its proper divisors (1215586324).

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

1101412220 is a wasteful number, since it uses less digits than its factorization.

1101412220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96029 (or 96027 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1101412220 is about 33187.5310922642. The cubic root of 1101412220 is about 1032.7216861253.

Adding to 1101412220 its reverse (222141011), we get a palindrome (1323553231).

The spelling of 1101412220 in words is "one billion, one hundred one million, four hundred twelve thousand, two hundred twenty".