1101430012220 has 12 divisors (see below), whose sum is σ = 2313003025704. Its totient is φ = 440572004880.

The previous prime is 1101430012211. The next prime is 1101430012231. The reversal of 1101430012220 is 222100341011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27535750286 + ... + 27535750325.

It is an arithmetic number, because the mean of its divisors is an integer number (192750252142).

Almost surely, 2^{1101430012220} is an apocalyptic number.

1101430012220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101430012220 is an abundant number, since it is smaller than the sum of its proper divisors (1211573013484).

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

1101430012220 is a wasteful number, since it uses less digits than its factorization.

1101430012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55071500620 (or 55071500618 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1101430012220 its reverse (222100341011), we get a palindrome (1323530353231).

The spelling of 1101430012220 in words is "one trillion, one hundred one billion, four hundred thirty million, twelve thousand, two hundred twenty".