1333011221201 has 16 divisors (see below), whose sum is σ = 1482424789248. Its totient is φ = 1188327254400.

The previous prime is 1333011221177. The next prime is 1333011221273. The reversal of 1333011221201 is 1021221103331.

It is a happy number.

It is not a de Polignac number, because 1333011221201 - 2¹⁸ = 1333010959057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1333011221291) 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, 479765 + ... + 1701821.

It is an arithmetic number, because the mean of its divisors is an integer number (92651549328).

Almost surely, 2^{1333011221201} is an apocalyptic number.

1333011221201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1333011221201 is a deficient number, since it is larger than the sum of its proper divisors (149413568047).

1333011221201 is a wasteful number, since it uses less digits than its factorization.

1333011221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223992.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1333011221201 its reverse (1021221103331), we get a palindrome (2354232324532).

The spelling of 1333011221201 in words is "one trillion, three hundred thirty-three billion, eleven million, two hundred twenty-one thousand, two hundred one".