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1122104444131 = 11102009494921
BaseRepresentation
bin10000010101000010101…
…000110000010011100011
310222021100101110212121201
4100111002220300103203
5121341032214203011
62215253200302031
7144032536255036
oct20250250602343
93867311425551
101122104444131
113a2977784040
1216157a611917
1381a77468808
143c44b07501d
151e2c6360cc1
hex10542a304e3

1122104444131 has 4 divisors (see below), whose sum is σ = 1224113939064. Its totient is φ = 1020094949200.

The previous prime is 1122104444099. The next prime is 1122104444171. The reversal of 1122104444131 is 1314444012211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1122104444131 - 25 = 1122104444099 is a prime.

It is a super-2 number, since 2×11221044441312 (a number of 25 digits) contains 22 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 1122104444131.

It is not an unprimeable number, because it can be changed into a prime (1122104444171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51004747450 + ... + 51004747471.

It is an arithmetic number, because the mean of its divisors is an integer number (306028484766).

Almost surely, 21122104444131 is an apocalyptic number.

1122104444131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1122104444131 is a deficient number, since it is larger than the sum of its proper divisors (102009494933).

1122104444131 is a wasteful number, since it uses less digits than its factorization.

1122104444131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102009494932.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 1122104444131 its reverse (1314444012211), we get a palindrome (2436548456342).

The spelling of 1122104444131 in words is "one trillion, one hundred twenty-two billion, one hundred four million, four hundred forty-four thousand, one hundred thirty-one".

Divisors: 1 11 102009494921 1122104444131