1171037542201 has 16 divisors (see below), whose sum is σ = 1178637423040. Its totient is φ = 1163467229760.

The previous prime is 1171037542183. The next prime is 1171037542373. The reversal of 1171037542201 is 1022457301711.

It is a cyclic number.

It is not a de Polignac number, because 1171037542201 - 2²⁹ = 1170500671289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1171037522201) 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, 206056906 + ... + 206062588.

It is an arithmetic number, because the mean of its divisors is an integer number (73664838940).

Almost surely, 2^{1171037542201} is an apocalyptic number.

It is an amenable number.

1171037542201 is a deficient number, since it is larger than the sum of its proper divisors (7599880839).

1171037542201 is a wasteful number, since it uses less digits than its factorization.

1171037542201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8056.

The product of its (nonzero) digits is 11760, while the sum is 34.

The spelling of 1171037542201 in words is "one trillion, one hundred seventy-one billion, thirty-seven million, five hundred forty-two thousand, two hundred one".