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2112131122 = 23134066631
BaseRepresentation
bin111110111100100…
…1001000000110010
312110012100101012121
41331321021000302
513311201143442
6545330144454
7103224550453
oct17571110062
95405311177
102112131122
11994274412
124ab42212a
1327877773a
1416072712a
15c5661967
hex7de49032

2112131122 has 8 divisors (see below), whose sum is σ = 3270396672. Its totient is φ = 1021998900.

The previous prime is 2112131117. The next prime is 2112131137. The reversal of 2112131122 is 2211312112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×21121311222 = 8922195753041957768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112131096 and 2112131105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17033254 + ... + 17033377.

It is an arithmetic number, because the mean of its divisors is an integer number (408799584).

Almost surely, 22112131122 is an apocalyptic number.

2112131122 is a deficient number, since it is larger than the sum of its proper divisors (1158265550).

2112131122 is a wasteful number, since it uses less digits than its factorization.

2112131122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34066664.

The product of its digits is 48, while the sum is 16.

The square root of 2112131122 is about 45957.9277383130. The cubic root of 2112131122 is about 1283.0402831103.

Adding to 2112131122 its reverse (2211312112), we get a palindrome (4323443234).

The spelling of 2112131122 in words is "two billion, one hundred twelve million, one hundred thirty-one thousand, one hundred twenty-two".