1101430412120 has 32 divisors (see below), whose sum is σ = 2479084891920. Its totient is φ = 440418126720.

The previous prime is 1101430412077. The next prime is 1101430412143. The reversal of 1101430412120 is 212140341011.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1101430412092 and 1101430412101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4697822 + ... + 4926701.

Almost surely, 2^{1101430412120} is an apocalyptic number.

1101430412120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101430412120 is an abundant number, since it is smaller than the sum of its proper divisors (1377654479800).

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

1101430412120 is a wasteful number, since it uses less digits than its factorization.

1101430412120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9627395 (or 9627391 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1101430412120 its reverse (212140341011), we get a palindrome (1313570753131).

The spelling of 1101430412120 in words is "one trillion, one hundred one billion, four hundred thirty million, four hundred twelve thousand, one hundred twenty".