1011152030450 has 48 divisors (see below), whose sum is σ = 1917150449280. Its totient is φ = 396683939520.

The previous prime is 1011152030443. The next prime is 1011152030453. The reversal of 1011152030450 is 540302511101.

It is a super-3 number, since 3×1011152030450³ (a number of 37 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1011152030453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108119 + ... + 1426181.

It is an arithmetic number, because the mean of its divisors is an integer number (39940634360).

Almost surely, 2^{1011152030450} is an apocalyptic number.

1011152030450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011152030450 is a deficient number, since it is larger than the sum of its proper divisors (905998418830).

1011152030450 is a wasteful number, since it uses less digits than its factorization.

1011152030450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318371 (or 1318366 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 1011152030450 its reverse (540302511101), we get a palindrome (1551454541551).

The spelling of 1011152030450 in words is "one trillion, eleven billion, one hundred fifty-two million, thirty thousand, four hundred fifty".