1112130129620 has 12 divisors (see below), whose sum is σ = 2335473272244. Its totient is φ = 444852051840.

The previous prime is 1112130129619. The next prime is 1112130129629. The reversal of 1112130129620 is 269210312111.

It can be written as a sum of positive squares in 2 ways, for example, as 170605345936 + 941524783684 = 413044^2 + 970322^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112130129629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27803253221 + ... + 27803253260.

It is an arithmetic number, because the mean of its divisors is an integer number (194622772687).

Almost surely, 2^{1112130129620} is an apocalyptic number.

1112130129620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112130129620 is an abundant number, since it is smaller than the sum of its proper divisors (1223343142624).

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

1112130129620 is a wasteful number, since it uses less digits than its factorization.

1112130129620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55606506490 (or 55606506488 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 1112130129620 in words is "one trillion, one hundred twelve billion, one hundred thirty million, one hundred twenty-nine thousand, six hundred twenty".