1111100221230 has 16 divisors (see below), whose sum is σ = 2666640531024. Its totient is φ = 296293392320.

The previous prime is 1111100221213. The next prime is 1111100221243. The reversal of 1111100221230 is 321220011111.

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

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, 18518336991 + ... + 18518337050.

It is an arithmetic number, because the mean of its divisors is an integer number (166665033189).

Almost surely, 2^{1111100221230} is an apocalyptic number.

1111100221230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111100221230 is an abundant number, since it is smaller than the sum of its proper divisors (1555540309794).

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

1111100221230 is a wasteful number, since it uses less digits than its factorization.

1111100221230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37036674051.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1111100221230 its reverse (321220011111), we get a palindrome (1432320232341).

The spelling of 1111100221230 in words is "one trillion, one hundred eleven billion, one hundred million, two hundred twenty-one thousand, two hundred thirty".