11100401033 has 2 divisors, whose sum is σ = 11100401034. Its totient is φ = 11100401032.

The previous prime is 11100401029. The next prime is 11100401047. The reversal of 11100401033 is 33010400111.

It is an a-pointer prime, because the next prime (11100401047) can be obtained adding 11100401033 to its sum of digits (14).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11064304969 + 36096064 = 105187^2 + 6008^2 .

It is a cyclic number.

It is not a de Polignac number, because 11100401033 - 2² = 11100401029 is a prime.

It is a super-3 number, since 3×11100401033³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11100400999 and 11100401017.

It is not a weakly prime, because it can be changed into another prime (11100406033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550200516 + 5550200517.

It is an arithmetic number, because the mean of its divisors is an integer number (5550200517).

Almost surely, 2^11100401033 is an apocalyptic number.

It is an amenable number.

11100401033 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100401033 is an equidigital number, since it uses as much as digits as its factorization.

11100401033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11100401033 its reverse (33010400111), we get a palindrome (44110801144).

The spelling of 11100401033 in words is "eleven billion, one hundred million, four hundred one thousand, thirty-three".