1100222131230 has 48 divisors (see below), whose sum is σ = 2860684055424. Its totient is φ = 293381643840.

The previous prime is 1100222131189. The next prime is 1100222131237. The reversal of 1100222131230 is 321312220011.

1100222131230 is a `hidden beast` number, since 1 + 100 + 2 + 221 + 312 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100222131237) 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, 2366227 + ... + 2792753.

It is an arithmetic number, because the mean of its divisors is an integer number (59597584488).

Almost surely, 2^{1100222131230} is an apocalyptic number.

1100222131230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100222131230 is an abundant number, since it is smaller than the sum of its proper divisors (1760461924194).

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

1100222131230 is a wasteful number, since it uses less digits than its factorization.

1100222131230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455201 (or 455198 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1100222131230 its reverse (321312220011), we get a palindrome (1421534351241).

The spelling of 1100222131230 in words is "one trillion, one hundred billion, two hundred twenty-two million, one hundred thirty-one thousand, two hundred thirty".