1130138035521 has 32 divisors (see below), whose sum is σ = 1720719756288. Its totient is φ = 653085618240.

The previous prime is 1130138035519. The next prime is 1130138035561. The reversal of 1130138035521 is 1255308310311.

It is not a de Polignac number, because 1130138035521 - 2¹ = 1130138035519 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1130138035561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2107951 + ... + 2589156.

It is an arithmetic number, because the mean of its divisors is an integer number (53772492384).

Almost surely, 2^{1130138035521} is an apocalyptic number.

1130138035521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1130138035521 is a deficient number, since it is larger than the sum of its proper divisors (590581720767).

1130138035521 is a wasteful number, since it uses less digits than its factorization.

1130138035521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4697461.

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 1130138035521 in words is "one trillion, one hundred thirty billion, one hundred thirty-eight million, thirty-five thousand, five hundred twenty-one".