1151012015503 has 8 divisors (see below), whose sum is σ = 1315583172608. Its totient is φ = 986476075704.

The previous prime is 1151012015501. The next prime is 1151012015507. The reversal of 1151012015503 is 3055102101511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1151012015503 - 2¹ = 1151012015501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151012015501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8734251 + ... + 8865052.

It is an arithmetic number, because the mean of its divisors is an integer number (164447896576).

Almost surely, 2^{1151012015503} is an apocalyptic number.

1151012015503 is a deficient number, since it is larger than the sum of its proper divisors (164571157105).

1151012015503 is an equidigital number, since it uses as much as digits as its factorization.

1151012015503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17608653.

The product of its (nonzero) digits is 750, while the sum is 25.

The spelling of 1151012015503 in words is "one trillion, one hundred fifty-one billion, twelve million, fifteen thousand, five hundred three".