1103331040450 has 24 divisors (see below), whose sum is σ = 2107660488372. Its totient is φ = 429404512320.

The previous prime is 1103331040433. The next prime is 1103331040451. The reversal of 1103331040450 is 540401333011.

It can be written as a sum of positive squares in 6 ways, for example, as 878911875009 + 224419165441 = 937503^2 + 473729^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1103331040451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 298195729 + ... + 298199428.

Almost surely, 2^{1103331040450} is an apocalyptic number.

1103331040450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103331040450 is a deficient number, since it is larger than the sum of its proper divisors (1004329447922).

1103331040450 is a wasteful number, since it uses less digits than its factorization.

1103331040450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596395206 (or 596395201 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 1103331040450 its reverse (540401333011), we get a palindrome (1643732373461).

The spelling of 1103331040450 in words is "one trillion, one hundred three billion, three hundred thirty-one million, forty thousand, four hundred fifty".