1115142252030 has 32 divisors (see below), whose sum is σ = 2973712672800. Its totient is φ = 297371267136.

The previous prime is 1115142252019. The next prime is 1115142252031. The reversal of 1115142252030 is 302522415111.

It is a happy number.

1115142252030 is a `hidden beast` number, since 1 + 115 + 1 + 4 + 22 + 520 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1115142251985 and 1115142252003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115142252031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2065077975 + ... + 2065078514.

It is an arithmetic number, because the mean of its divisors is an integer number (92928521025).

Almost surely, 2^{1115142252030} is an apocalyptic number.

1115142252030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1115142252030 is an abundant number, since it is smaller than the sum of its proper divisors (1858570420770).

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

1115142252030 is a wasteful number, since it uses less digits than its factorization.

1115142252030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4130156505 (or 4130156499 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 1115142252030 its reverse (302522415111), we get a palindrome (1417664667141).

The spelling of 1115142252030 in words is "one trillion, one hundred fifteen billion, one hundred forty-two million, two hundred fifty-two thousand, thirty".