1042201254011 has 8 divisors (see below), whose sum is σ = 1065827354640. Its totient is φ = 1018827839232.

The previous prime is 1042201253993. The next prime is 1042201254013. The reversal of 1042201254011 is 1104521022401.

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 1042201254011 - 2²² = 1042197059707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042201254013) 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, 63163121 + ... + 63179618.

It is an arithmetic number, because the mean of its divisors is an integer number (133228419330).

Almost surely, 2^{1042201254011} is an apocalyptic number.

1042201254011 is a deficient number, since it is larger than the sum of its proper divisors (23626100629).

1042201254011 is a wasteful number, since it uses less digits than its factorization.

1042201254011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126342925.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 1042201254011 its reverse (1104521022401), we get a palindrome (2146722276412).

The spelling of 1042201254011 in words is "one trillion, forty-two billion, two hundred one million, two hundred fifty-four thousand, eleven".