111220131033001 has 8 divisors (see below), whose sum is σ = 112029480821664. Its totient is φ = 110412330240960.

The previous prime is 111220131032953. The next prime is 111220131033043. The reversal of 111220131033001 is 100330131022111.

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 111220131033001 - 2⁹ = 111220131032489 is a prime.

It is a super-3 number, since 3×111220131033001³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111220131033001.

It is not an unprimeable number, because it can be changed into a prime (111220131033061) 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, 387105031 + ... + 387392236.

It is an arithmetic number, because the mean of its divisors is an integer number (14003685102708).

Almost surely, 2^{111220131033001} is an apocalyptic number.

It is an amenable number.

111220131033001 is a deficient number, since it is larger than the sum of its proper divisors (809349788663).

111220131033001 is an equidigital number, since it uses as much as digits as its factorization.

111220131033001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774498311.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 111220131033001 its reverse (100330131022111), we get a palindrome (211550262055112).

The spelling of 111220131033001 in words is "one hundred eleven trillion, two hundred twenty billion, one hundred thirty-one million, thirty-three thousand, one".