1011540004201 has 8 divisors (see below), whose sum is σ = 1031796612800. Its totient is φ = 991435130928.

The previous prime is 1011540004183. The next prime is 1011540004219. The reversal of 1011540004201 is 1024000451101.

It is an interprime number because it is at equal distance from previous prime (1011540004183) and next prime (1011540004219).

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

It is a cyclic number.

It is not a de Polignac number, because 1011540004201 - 2⁵ = 1011540004169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011540004231) 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, 37920366 + ... + 37947031.

It is an arithmetic number, because the mean of its divisors is an integer number (128974576600).

Almost surely, 2^{1011540004201} is an apocalyptic number.

It is an amenable number.

1011540004201 is a deficient number, since it is larger than the sum of its proper divisors (20256608599).

1011540004201 is an equidigital number, since it uses as much as digits as its factorization.

1011540004201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75867663.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 1011540004201 its reverse (1024000451101), we get a palindrome (2035540455302).

The spelling of 1011540004201 in words is "one trillion, eleven billion, five hundred forty million, four thousand, two hundred one".