1131005054201 has 16 divisors (see below), whose sum is σ = 1235070384768. Its totient is φ = 1027147910400.

The previous prime is 1131005054131. The next prime is 1131005054213. The reversal of 1131005054201 is 1024505001311.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1131005054201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1131005054281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88748636 + ... + 88761378.

It is an arithmetic number, because the mean of its divisors is an integer number (77191899048).

Almost surely, 2^{1131005054201} is an apocalyptic number.

1131005054201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1131005054201 is a deficient number, since it is larger than the sum of its proper divisors (104065330567).

1131005054201 is a wasteful number, since it uses less digits than its factorization.

1131005054201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20272.

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

The spelling of 1131005054201 in words is "one trillion, one hundred thirty-one billion, five million, fifty-four thousand, two hundred one".