1126521161202 has 16 divisors (see below), whose sum is σ = 2253258483840. Its totient is φ = 375471026832.

The previous prime is 1126521161201. The next prime is 1126521161219. The reversal of 1126521161202 is 2021611256211.

It is a self number, because there is not a number n which added to its sum of digits gives 1126521161202.

It is not an unprimeable number, because it can be changed into a prime (1126521161201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8938938 + ... + 9064085.

It is an arithmetic number, because the mean of its divisors is an integer number (140828655240).

Almost surely, 2^{1126521161202} is an apocalyptic number.

1126521161202 is an abundant number, since it is smaller than the sum of its proper divisors (1126737322638).

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

1126521161202 is a wasteful number, since it uses less digits than its factorization.

1126521161202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18013457.

The product of its (nonzero) digits is 2880, while the sum is 30.

The spelling of 1126521161202 in words is "one trillion, one hundred twenty-six billion, five hundred twenty-one million, one hundred sixty-one thousand, two hundred two".