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1111130401 is a prime number
BaseRepresentation
bin100001000111010…
…1000000100100001
32212102210021100211
41002032220010201
54233422133101
6302131214121
736351311143
oct10216500441
92772707324
101111130401
11520227797
12270147341
13149279c14
14a77d8c93
1567833c51
hex423a8121

1111130401 has 2 divisors, whose sum is σ = 1111130402. Its totient is φ = 1111130400.

The previous prime is 1111130357. The next prime is 1111130411. The reversal of 1111130401 is 1040311111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 874739776 + 236390625 = 29576^2 + 15375^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111130401 - 219 = 1110606113 is a prime.

It is a super-2 number, since 2×11111304012 = 2469221536052841602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1111130411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555565200 + 555565201.

It is an arithmetic number, because the mean of its divisors is an integer number (555565201).

Almost surely, 21111130401 is an apocalyptic number.

It is an amenable number.

1111130401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111130401 is an equidigital number, since it uses as much as digits as its factorization.

1111130401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 1111130401 is about 33333.6226804108. The cubic root of 1111130401 is about 1035.7501624336.

Adding to 1111130401 its reverse (1040311111), we get a palindrome (2151441512).

The spelling of 1111130401 in words is "one billion, one hundred eleven million, one hundred thirty thousand, four hundred one".