1100221212030 has 32 divisors (see below), whose sum is σ = 2640604035744. Its totient is φ = 293384198016.

The previous prime is 1100221212019. The next prime is 1100221212031. The reversal of 1100221212030 is 302121220011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100221212031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 635712 + ... + 1613868.

It is an arithmetic number, because the mean of its divisors is an integer number (82518876117).

Almost surely, 2^{1100221212030} is an apocalyptic number.

1100221212030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100221212030 is an abundant number, since it is smaller than the sum of its proper divisors (1540382823714).

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

1100221212030 is a wasteful number, since it uses less digits than its factorization.

1100221212030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015660.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1100221212030 its reverse (302121220011), we get a palindrome (1402342432041).

The spelling of 1100221212030 in words is "one trillion, one hundred billion, two hundred twenty-one million, two hundred twelve thousand, thirty".