1331101033401 has 16 divisors (see below), whose sum is σ = 1839616303104. Its totient is φ = 855556834704.

The previous prime is 1331101033399. The next prime is 1331101033417. The reversal of 1331101033401 is 1043301011331.

It is not a de Polignac number, because 1331101033401 - 2¹ = 1331101033399 is a prime.

It is a super-2 number, since 2×1331101033401² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1331101033001) 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, 70441545 + ... + 70460438.

It is an arithmetic number, because the mean of its divisors is an integer number (114976018944).

Almost surely, 2^{1331101033401} is an apocalyptic number.

It is an amenable number.

1331101033401 is a deficient number, since it is larger than the sum of its proper divisors (508515269703).

1331101033401 is a wasteful number, since it uses less digits than its factorization.

1331101033401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140902100.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1331101033401 its reverse (1043301011331), we get a palindrome (2374402044732).

The spelling of 1331101033401 in words is "one trillion, three hundred thirty-one billion, one hundred one million, thirty-three thousand, four hundred one".